4D Doc Center : WR Area to blob

4D Write v12

WR Area to blob


WR Area to blob ( area ; savedDoc ) -> Function result

Parameter	Type	Description
area	Longint	4D Write area
savedDoc	Integer	1=If document is not saved, no dialog 0=If document is not saved, the dialog is displayed
Function result	BLOB	Contents of area

Description

The WR Area to blob command places the contents of the area referenced by area into a BLOB field or variable. WR Area to blob returns a Blob that can be assigned to a BLOB field or a BLOB variable.

If savedDoc equals 0, and the document has been modified since it was last saved, a dialog will be displayed asking the user if they wish to save the document.
If savedDoc equals 1, the document will be considered as saved and the user will not be prompted to save it.
If savedDoc is omitted, default settings will be applied.

Example

You want to save Area in the BLOB field “WriteBlobSave”:

[Texts]WriteBlobSave:=WR Area to blob(Area;1)