string - Contents from the Indy input buffer in string form.

InputBufferAsString is a string function that provides access to the contents of the InputBuffer for the Indy connection. 

InputBufferAsString can be used to access any data stored in the InputBuffer for the IOHandler connection. 

The return value for InputBufferAsString represents the entire contents of InputBuffer. The return values are retrieved and removed from InputBuffer using this method. 

InputBufferAsString is used in the implementation of WaitFor and AllData. 

Use InputBufferToStream to access the contents of the Indy input buffer as a TIdStream instance. 

Use InputBufferIsEmpty to determine if any unhandled data exists in InputBuffer.

TIdBuffer 

TIdIOHandler.InputBufferToStream 

TIdIOHandler.InputBufferIsEmpty 

TIdIOHandler.InputBuffer 

TIdIOHandler.WaitFor 

TIdIOHandler.AllData