4D v14.3Append document |
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4D v14.3
Append document
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Append document ( document {; fileType} ) -> Function result | ||||||||
Parameter | Type | Description | ||||||
document | String |
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Document name or Full document pathname or Empty string for standard file dialog box | |||||
fileType | String |
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List of types of documents to be screened, or "*" to not screen the documents | |||||
Function result | DocRef |
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Document reference number | |||||
The Append document command does the same as thing as Open document: it opens a document on disk.
The only difference is that Append document sets the file position at the end of the document while Open document sets its at the beginning of the document.
Refer to Open document for more details about using Append document.
The following example opens an existing document called Note, appends the string “and so long” and a carriage return onto the end of the document, and closes the document. If the document already contained the string “Good-bye”, the document would now contain the string “Good-bye and so long”, followed by a carriage return:
C_TIME(vhDocRef)
vhDocRef:=Append document("Note.txt") ` Open Note document
SEND PACKET(vhDocRef;" and so long"+Char(13)) ` Append a string
CLOSE DOCUMENT(vhDocRef) ` Close the document
Product: 4D
Theme: System Documents
Number:
265
Modified: 4D v11 SQL
4D Language Reference ( 4D v11 SQL Release 6)
4D Language Reference ( 4D v12.4)
4D Language Reference ( 4D v14 R3)
4D Language Reference ( 4D v14 R2)
4D Language Reference ( 4D v13.5)
4D Language Reference ( 4D v14.3)
4D Language Reference ( 4D v14 R4)