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TIdIOHandler.WaitFor@string
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Reads data from the IOHandler until a specified string is found.

Parameters
Parameters 
Description 
AString 
Value to look for for in the internal buffer for the IOHandler. 
Returns

string - All value read from the IOHandler buffer until the value in AString occurs.

Description

WaitFor is a string function used to inspect the internal buffer for the IOHandler for the value specified in AString. WaitFor will pause indefinitely until the value in AString appears in InputBuffer. 

WaitFor calls CheckForDataOnSource to determine if data is available in the unbuffered communication layer for the connection. 

WaitFor calls CheckForDisconnect to check the state and status information for the IOHandler transport.

See Also
Internet Direct (Indy) version 10.1.5
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