Topic Path: Symbol Reference > Classes > TIdBuffer Class > TIdBuffer Methods > Clear Method
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TIdBuffer.Clear Method

Discards all existing data in the internal storage for the buffer.

procedure Clear;

Clear is a procedure used to remove all existing data in the internal storage for the buffer. Clear sets the length of the internal storage for the buffer to 0 (zero). 

Clear is called from both the constructor and destructor for the object instance. 

Use Remove to discard a specified number of bytes in the internal storage for the buffer. 

Use Extract to retrieve data from the buffer for subsequent use prior to removal from the internal storage.

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