List of OCL Methods
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      .toSHA1()

      Method calculates the SHA-1 hash value from the value of base64binary field.

      Description of the method

      Description: The method calculates the SHA-1 hash value from the value of base64binary field.
      Available for: base64binary
      Parameters:  -
      Return type: string

      Example

      Context: AttachmentDetailsType
      OCL: self.AttachmentSecureHash = self.AttachmentContent.toSHA1()
      Description: In this example the value of <AttachmentSecureHash> field found from the file is compared to the SHA-1 hash value which is calculated from the value of <AttachmentContent> element of the file.

       

      Attached you can find an XSD and test file which passes this example rule.

      <AttachmentContent>/9j/4AAQSkZJRgABA...</AttachmentContent><AttachmentSecureHash>447dcbbd5a417...</AttachmentSecureHash>

      AttchamentDetails_valid_example.xml

      FinvocieAttachments(fromGApages).xmd