RAD Studio VCL Reference
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DB.TBlobStreamMode Enumeration
Description | See Also
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TBlobStreamMode indicates how a BLOB stream can be used.

Pascal
TBlobStreamMode = (
  bmRead,
  bmWrite,
  bmReadWrite
);
C++
enum TBlobStreamMode {
  bmRead,
  bmWrite,
  bmReadWrite
};
File

DB

Description

When a BLOB stream is first created, TBlobStreamMode is used to specify how that stream can be used. The following table lists the possible values.

Value 
Meaning 
bmRead  
The stream is used to read from a BLOB field.  
bmWrite  
The stream is used to write from a BLOB field.  
bmReadWrite  
The stream is used to modify a BLOB field's value.  

 

See Also

TBlobStream 

TClientBlobStream 

TSQLBlobStream 

TADOBlobStream 

TDataSet

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