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SQL Anywhere 11.0.0 » UltraLite - C and C++ Programming » API Reference » UltraLite C++ API Reference » ULValue class

 

IsNull function

Synopsis
bool ULValue::IsNull()
Remarks

Checks if the ULValue class object is empty.

Returns
  • True if this object is either an empty ULValue class object, or if it references a cursor field that is set to NULL.
  • False otherwise.