xMessageBufferIsEmpty macro

Tests to see if a message buffer is empty (does not contain any messages).

Syntax

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Summary

Declaration

#define xMessageBufferIsEmpty( xMessageBuffer ) \ xStreamBufferIsEmpty( xMessageBuffer )

Argument

Description

xMessageBuffer

The handle of the message buffer being queried.

If the message buffer referenced by xMessageBuffer is empty then pdTRUE is returned. Otherwise pdFALSE is returned.

Code

Location

#define xMessageBufferIsEmpty( xMessageBuffer ) \