RAD Studio VCL Reference
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IDataBlock Members

The following tables list the members exposed by IDataBlock.

 
Name 
Description 
 
Removes all data from Memory except for the reserved bytes. 
 
Returns the value of the BytesReserved property. 
 
Returns the value of the Memory property. 
 
Returns the value of the Signature property. 
 
Returns the value of the Size property. 
 
Returns the value of the Stream property. 
 
Informs the data block when its stream is invalidated. 
 
Adds data to the data block. 
 
Read 
Reads a specified number of bytes into a buffer. 
 
Sets the value of the Signature property. 
 
Sets the value of the Size property. 
 
Writes a specified number of bytes from a buffer. 
 
Name 
Description 
 
Indicates the number of bytes from Memory that are reserved for internal use. 
 
Points to a buffer from which data is read or to which data is written. 
 
Indicates the contents of the data block. 
 
Size 
Indicates the size of the data in the memory buffer. 
 
Provides access to an internal stream that contains the data block's memory. 
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