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MCUXpresso SDK API Reference Manual
Rev. 0
NXP Semiconductors
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message_buffer.h
size_t xMessageBufferNextLengthBytes( MessageBufferHandle_t xMessageBuffer ) );
Returns the length (in bytes) of the next message in a message buffer. Useful if xMessageBufferReceive() returned 0 because the size of the buffer passed into xMessageBufferReceive() was too small to hold the next message.
xMessageBuffer | The handle of the message buffer being queried. |