classname_structname_write_handle

This function constructs a MCO_READ_WRITE handle that can be used to ‘put’ the elements of a structure, where the structure itself is an element of classname. Classhandle must have been constructed within the scope of a MCO_READ_WRITE transaction.

Prototype

 
    MCO_RET	classname_structname_write_handle(	/*IN*/ classname *classhandle, 
                                /*OUT*/ structname *structhandle  );
 

Arguments

classhandle	A pointer to a classname handle
structhandle	A pointer to a structname handle

Description

This function constructs a MCO_READ_WRITE handle that can be used to ‘put’ the elements of a structure, where the structure itself is an element of classname. Classhandle must have been constructed within the scope of a MCO_READ_WRITE transaction.

Return Codes

MCO_S_OK	The handle was constructed successfully
MCO_E_ACCESS	The transaction that the class handle is scoped to is MCO_READ_ONLY
MCO_E_EMPTYOPTIONAL	The classhandle is for an optional struct that has been erased or has not yet been allocated

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