| PdfiumPdfDocumentMergeRequestP.Builder | PdfiumPdfDocumentMergeRequestP.Builder. addDocuments(int index,
            PdfDocumentP.Builder builderForValue) | repeated .ironpdfengineproto.PdfDocumentP documents = 1;
 | 
| PdfiumPdfDocumentMergeRequestP.Builder | PdfiumPdfDocumentMergeRequestP.Builder. addDocuments(PdfDocumentP.Builder builderForValue) | repeated .ironpdfengineproto.PdfDocumentP documents = 1;
 | 
| PdfiumMergePageObjectsAppendRequestP.Builder | PdfiumMergePageObjectsAppendRequestP.Builder. setDestDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP dest_document = 3;
 | 
| PdfiumAddBackgroundForegroundRequestP.Builder | PdfiumAddBackgroundForegroundRequestP.Builder. setDestinationPdf(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP destination_pdf = 1;
 | 
| ChromeAddHtmlHeaderFooterRequestP.Builder | ChromeAddHtmlHeaderFooterRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| ChromeApplyStampRequestStreamP.InfoP.Builder | ChromeApplyStampRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddFontViaByteArrayRequestStreamP.InfoP.Builder | PdfiumAddFontViaByteArrayRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddFontViaStandardFontEnumValRequestP.Builder | PdfiumAddFontViaStandardFontEnumValRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddFontViaStandardFontNameRequestP.Builder | PdfiumAddFontViaStandardFontNameRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddFormFieldAnnotationRequestP.Builder | PdfiumAddFormFieldAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddFormFieldRequestP.Builder | PdfiumAddFormFieldRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddLinkAnnotationRequestP.Builder | PdfiumAddLinkAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddPdfAttachmentRequestP.Builder | PdfiumAddPdfAttachmentRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddSignatureImageRequestStreamP.InfoP.Builder | PdfiumAddSignatureImageRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddTextAnnotationRequestP.Builder | PdfiumAddTextAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumAddTextHeaderFooterRequestP.Builder | PdfiumAddTextHeaderFooterRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumCompressImagesRequestP.Builder | PdfiumCompressImagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumConvertToPdfARequestStreamP.InfoP.Builder | PdfiumConvertToPdfARequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumConvertToPdfUARequestP.Builder | PdfiumConvertToPdfUARequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumCopyPagesRequestP.Builder | PdfiumCopyPagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumDrawBitmapRequestStreamP.InfoP.Builder | PdfiumDrawBitmapRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumDrawTextRequestP.Builder | PdfiumDrawTextRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumEditTextAnnotationRequestP.Builder | PdfiumEditTextAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumEmbedFontViaByteArrayRequestStreamP.InfoP.Builder | PdfiumEmbedFontViaByteArrayRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumExtractAllImagesRequestP.Builder | PdfiumExtractAllImagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumExtractAllRawImagesRequestP.Builder | PdfiumExtractAllRawImagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumExtractAllTextRequestP.Builder | PdfiumExtractAllTextRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumFindFontsRequestP.Builder | PdfiumFindFontsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumFlattenFormRequestP.Builder | PdfiumFlattenFormRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetAnnotationCountRequestP.Builder | PdfiumGetAnnotationCountRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetAnnotationRequestP.Builder | PdfiumGetAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetAnnotationsRequestP.Builder | PdfiumGetAnnotationsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetBinaryDataRequestStreamP.InfoP.Builder | PdfiumGetBinaryDataRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetBookmarksDescriptorRequestP.Builder | PdfiumGetBookmarksDescriptorRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetCharObjectCollectionRequestP.Builder | PdfiumGetCharObjectCollectionRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetComboboxOptionsRequestP.Builder | PdfiumGetComboboxOptionsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetComboboxSelectedIndexRequestP.Builder | PdfiumGetComboboxSelectedIndexRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFontInfoAtRequestP.Builder | PdfiumGetFontInfoAtRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFontInfoCollectionRequestP.Builder | PdfiumGetFontInfoCollectionRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFormFieldIsReadOnlyRequestP.Builder | PdfiumGetFormFieldIsReadOnlyRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFormFieldsRequestP.Builder | PdfiumGetFormFieldsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFormFieldValueRequestP.Builder | PdfiumGetFormFieldValueRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetFormRequestP.Builder | PdfiumGetFormRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetMetadataDictRequestP.Builder | PdfiumGetMetadataDictRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetMetadataKeysRequestP.Builder | PdfiumGetMetadataKeysRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetMetadataRequestP.Builder | PdfiumGetMetadataRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPageBoundsRequestP.Builder | PdfiumGetPageBoundsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPageCountRequestP.Builder | PdfiumGetPageCountRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPageRequestP.Builder | PdfiumGetPageRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPagesRequestP.Builder | PdfiumGetPagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPdfAttachmentCountRequestP.Builder | PdfiumGetPdfAttachmentCountRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPdfAttachmentDataRequestP.Builder | PdfiumGetPdfAttachmentDataRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPdfAttachmentNameRequestP.Builder | PdfiumGetPdfAttachmentNameRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetPdfSecuritySettingsRequestP.Builder | PdfiumGetPdfSecuritySettingsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetRevisionRequestP.Builder | PdfiumGetRevisionRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetSignatureByteRangeRequestP.Builder | PdfiumGetSignatureByteRangeRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetSignatureCountRequestP.Builder | PdfiumGetSignatureCountRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetTextObjectCollectionRequestP.Builder | PdfiumGetTextObjectCollectionRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumGetVerifiedSignatureRequestStreamP.InfoP.Builder | PdfiumGetVerifiedSignatureRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumIDocumentObjectP.Builder | PdfiumIDocumentObjectP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumInsertBookmarkRequestP.Builder | PdfiumInsertBookmarkRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumPdfToImagesRequestP.Builder | PdfiumPdfToImagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumPdfToMultiPageTiffImageRequestP.Builder | PdfiumPdfToMultiPageTiffImageRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRedactRegionsRequestP.Builder | PdfiumRedactRegionsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRedactTextRequestP.Builder | PdfiumRedactTextRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveAnnotationRequestP.Builder | PdfiumRemoveAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveBookmarksRequestP.Builder | PdfiumRemoveBookmarksRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveFormFieldAnnotationRequestP.Builder | PdfiumRemoveFormFieldAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveFormFieldRequestP.Builder | PdfiumRemoveFormFieldRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveMetadataRequestP.Builder | PdfiumRemoveMetadataRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemovePagesRequestP.Builder | PdfiumRemovePagesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemovePasswordsAndEncryptionRequestP.Builder | PdfiumRemovePasswordsAndEncryptionRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemovePdfAttachmentRequestP.Builder | PdfiumRemovePdfAttachmentRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveSignaturesRequestP.Builder | PdfiumRemoveSignaturesRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRemoveStructTreeRequestP.Builder | PdfiumRemoveStructTreeRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumRenameFieldRequestP.Builder | PdfiumRenameFieldRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumReplaceFontViaByteArrayRequestStreamP.InfoP.Builder | PdfiumReplaceFontViaByteArrayRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumReplaceFontViaStandardFontEnumValRequestP.Builder | PdfiumReplaceFontViaStandardFontEnumValRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumReplaceFontViaStandardFontNameRequestP.Builder | PdfiumReplaceFontViaStandardFontNameRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumReplaceTextRequestP.Builder | PdfiumReplaceTextRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumResizePageRequestP.Builder | PdfiumResizePageRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetFormFieldFontRequestP.Builder | PdfiumSetFormFieldFontRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetFormFieldIsReadOnlyRequestP.Builder | PdfiumSetFormFieldIsReadOnlyRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetFormFieldValue2RequestP.Builder | PdfiumSetFormFieldValue2RequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetFormFieldValueRequestP.Builder | PdfiumSetFormFieldValueRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetMetadataDictRequestP.Builder | PdfiumSetMetadataDictRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetMetadataRequestP.Builder | PdfiumSetMetadataRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetPagesRotationRequestP.Builder | PdfiumSetPagesRotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetPdfAttachmentDataRequestStreamP.InfoP.Builder | PdfiumSetPdfAttachmentDataRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSetPdfSecuritySettingsRequestP.Builder | PdfiumSetPdfSecuritySettingsRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumSignRequestStreamP.InfoP.Builder | PdfiumSignRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumStampBackgroundWatermarkRequestStreamP.InfoP.Builder | PdfiumStampBackgroundWatermarkRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumStampFooterWatermarkRequestStreamP.InfoP.Builder | PdfiumStampFooterWatermarkRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumUnEmbedFontViaObjNumRequestP.Builder | PdfiumUnEmbedFontViaObjNumRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumUnEmbedFontViaRegexFontNameRequestP.Builder | PdfiumUnEmbedFontViaRegexFontNameRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumUpdateFormFieldAnnotationRequestP.Builder | PdfiumUpdateFormFieldAnnotationRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumUpdateFormFieldRequestP.Builder | PdfiumUpdateFormFieldRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| ScanPdfRequestP.Builder | ScanPdfRequestP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| ScanPdfRequestStreamP.InfoP.Builder | ScanPdfRequestStreamP.InfoP.Builder. setDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP document = 1;
 | 
| PdfiumPdfDocumentMergeRequestP.Builder | PdfiumPdfDocumentMergeRequestP.Builder. setDocuments(int index,
            PdfDocumentP.Builder builderForValue) | repeated .ironpdfengineproto.PdfDocumentP documents = 1;
 | 
| PdfiumPdfDocumentInsertRequestP.Builder | PdfiumPdfDocumentInsertRequestP.Builder. setInsertedDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP inserted_document = 3;
 | 
| PdfiumPdfDocumentInsertRequestP.Builder | PdfiumPdfDocumentInsertRequestP.Builder. setMainDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP main_document = 1;
 | 
| PdfDocumentResultP.Builder | PdfDocumentResultP.Builder. setResult(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP result = 1;
 | 
| PdfiumAddBackgroundForegroundRequestP.Builder | PdfiumAddBackgroundForegroundRequestP.Builder. setSourcePdf(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP source_pdf = 2;
 | 
| PdfiumMergePageObjectsAppendRequestP.Builder | PdfiumMergePageObjectsAppendRequestP.Builder. setSrcDocument(PdfDocumentP.Builder builderForValue) | .ironpdfengineproto.PdfDocumentP src_document = 1;
 |