classname_fieldname_put(blob)

This function assigns a value into a blob field.

Prototype

 
    MCO_RET	classname_fieldname_put(	/*IN*/ classname *handle, 
                          /*IN*/ const void *value, 
                          /*IN*/ uint4 len );
 

Arguments

handle	A pointer to a classname handle
value	A pointer to the value to be put to the object
len	This argument specifies the number of bytes to be copied from value to the object referenced by handle

Description

This form of the function applies to blob elements.

Return Codes

MCO_S_OK	The value was put successfully
MCO_E_ACCESS	The transaction that the class handle is scoped to is MCO_READ_ONLY
MCO_E_TRANSACT
MCO_E_DELETED
MCO_E_NOMEM
MCO_E_UNSUPPORTED	Blobs cannot be overwritten or deleted
MCO_ERR_OBJECT_HANDLE
MCO_ERR_TRN_LONG
MCO_ERR_TRN

Related Topics