TIBCO Adapter SDK C++ Reference
MAssocList::isNullData
MAssocList
Determine whether the value of the named attribute has been explicitly set to NULL.
Remarks
This method throws MException if the named attribute does not exist in this instance. This method returns false if no value has been explicitly set. It only returns true if the null value has been set explicitly.

See also "Setting Data to NULL Explicitly" in TIBOC Adapter SDK Programme's Guide.

Parameters
Parameters Description
const MString& rsAttributeName Name of the attribute in this instance that you want to check.
Declaration
virtual Mboolean isNullData(const MString& rsAttributeName) const throw(MException);
Links
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