Topic Path: Symbol Reference > Classes > TIdIOHandler Class > TIdIOHandler Methods > InputBufferIsEmpty Method
TIdIOHandler.InputBufferIsEmpty Method

Indicates the input buffer for the IOHandler does not contain any data.

function InputBufferIsEmpty: Boolean;

Boolean - True when the input buffer is empty.

InputBufferIsEmpty is a Boolean function used to indicate if the InputBuffer for the IOHandler contains any unhandled data. 

InputBufferIsEmpty uses InputBuffer to determine if the buffer has been assigned, and to get the existing length of the buffer.

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