4D v16.3CLOSE DOCUMENT |
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4D v16.3
CLOSE DOCUMENT
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CLOSE DOCUMENT ( docRef ) | ||||||||
Parameter | Type | Description | ||||||
docRef | DocRef |
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Document reference number | |||||
CLOSE DOCUMENT closes the document specified by docRef.
Closing a document is the only way to ensure that the data written to a file is saved. You must close all the documents you open with the commands Open document, Create document or Append document.
The following example lets the user create a new document, writes the string “Hello” into it, and closes the document:
C_TIME(vhDocRef)
vhDocRef:=Create document("")
If(OK=1)
SEND PACKET(vhDocRef;"Hello") ` Write one word into the document
CLOSE DOCUMENT(vhDocRef) ` Close the document
End if
Product: 4D
Theme: System Documents
Number:
267
Created: < 4D v6
4D Language Reference ( 4D v16)
4D Language Reference ( 4D v16.1)
4D Language Reference ( 4D v16.2)
4D Language Reference ( 4D v16.3)