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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<pdfDocument variable>.VerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
Creating an executable file
Once the development of your WINDEV application is completed (windows, reports, queries, etc.)...
<pdfDocument variable>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example).
<PDF reader>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
CertificateSignString (Function)
Creates the signature of a character string.
<pdfDocument variable>.NbSignatures (Function)
Gets the number of signatures in a PDF document.
CertificateSignExecutable (Function)
Signs an executable file with a certificate.
PDFVerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
<PDF reader>.NbSignatures (Function)
Gets the number of signatures in a PDF Reader control.
<pdfDocument variable>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
Managing certificates
Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity.
PDFGetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
<PDF reader>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFGetSignature (Function)
Gets the signature of a PDF document as a buffer.
XMLVerifySignature (Function)
Verifies the signature of an XML node.
The Signature control
The Signature control is a report control used to sign......
Signature control properties
A Signature control can be handled in a report by the following WLanguage properties......
Docusign: Electronic signature
It is now common for individuals or businesses to sign contracts electronically......
Signature control events
The following processes are associated with a Signature control:...
Signature of iOS applications
Signing an application is mandatory from Xcode 8......
Constants used by the XML signature
Constants used by the XML signature...
CertificateCheckFileSignatureFile (Function)
Checks the correspondence between a signature and a file. The signature was kept as an external...
CertificateCheckFileSignatureBuffer (Function)
Checks the correspondence between a signature and a file. The signature was stored as a Buffer...
SignatureMode (Property)
The SignatureMode property gets and sets the signature options of a Signature control in a report.
SignatureType (Property)
The SignatureType property is used to get and define the type of signature to be used...
CertificateSignFile (Function)
Creates the signature of a file. This signature can be stored in a Buffer variable or in a text...
CertificateCheckDuplicate (Function)
Checks the signature of a duplicate.
CertificateCheckString (Function)
Checks the correspondence between a signature and a string.
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