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TACRBlobStream.Truncate
TACRBlobStream
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Discards all data in the BLOB field from the current position up to the end.

procedure Truncate;

Description
Use Truncate to limit the size of the BLOB data. Calling Truncate when the current position is 0 will clear the contents of the BLOB field.

Note:   Do not call Truncate when the TACRBlobStream was created in bmRead mode.


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