TIdBuffer.PeekByte Method

Gets a byte value without removing the value from the internal storage for the buffer.

function PeekByte(
    AIndex: Integer
): Byte;

Parameters

Parameters	Description
AIndex	Offset into the buffer storage to retreive.

Returns

Byte - Byte value found at the indicated offset into the buffer.

Description

PeekByte is a Byte function used to retrieve the value stored at the offset indicated by AIndex in the internal storage for the buffer. PeekByte does not remove or extract the byte value from the buffer.

Use Extract to retrieve values from the buffer.

Exceptions

Exceptions	Description
EIdException	Raised when the buffer is empty. Raised with the offset into the buffer is less than 0 or greater than the Size of the buffer minus 1.