Function dds_qget_groupdata

• Defined in File dds_public_qos.h

Function Documentation

bool dds_qget_groupdata(const dds_qos_t *qos, void **value, size_t *sz)

Get the groupdata from a qos structure.

Parameters

• qos – [in] - Pointer to a dds_qos_t structure storing the policy

• value – [inout] - Pointer that will store the groupdata. If sz = 0, then a null pointer, else it is a pointer to an allocated buffer of sz+1 bytes where the last byte is always 0

• sz – [inout] - Pointer that will store the size of groupdata

Returns

- false iff any of the arguments is invalid or the qos is not present in the qos object