4D v16.3

COPY BLOB

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4D v16.3
COPY BLOB

COPY BLOB 


 

COPY BLOB ( srcBLOB ; dstBLOB ; srcOffset ; dstOffset ; len ) 
Parameter Type   Description
srcBLOB  BLOB in Source BLOB
dstBLOB  BLOB in Destination BLOB
srcOffset  Longint in Source position for the copy
dstOffset  Longint in Destination position for the copy
len  Longint in Number of bytes to be copied

The COPY BLOB command copies the number of bytes specified by len from the BLOB srcBLOB to the BLOB dstBLOB.

The copy starts at the position (expressed relative to the beginning of the source BLOB) specified by srcOffset and takes place at the position (expressed relative to the beginning of the destination BLOB) specified by dstOffset.

Note: The destination BLOB can be resized if necessary.



See also 

DELETE FROM BLOB
INSERT IN BLOB

 
PROPERTIES 

Product: 4D
Theme: BLOB
Number: 558

This command can be run in preemptive processes

 
HISTORY 

Created: 4D v6

 
TAGS 

Copy, Resize

 
ARTICLE USAGE

4D Language Reference ( 4D v16)
4D Language Reference ( 4D v16.1)
4D Language Reference ( 4D v16.2)
4D Language Reference ( 4D v16.3)