RAD Studio VCL Reference
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TIBDSBlobStream.Write Method

Sets the field to be modified.

Pascal
function Write(const Buffer; Count: Longint): Longint; override;
C++
virtual __fastcall Longint Write(const  Buffer, Longint Count);

Use Write to set the field to be modified, write the requested number of bytes to the Blob stream. 

 

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