MapGuide API Reference
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virtual bool MgReader::IsNull ( INT32  index) [pure virtual]

Determines whether the value of the specified property is null.

.NET Syntax
virtual bool IsNull(int index);
Java Syntax
virtual boolean IsNull(int index);
PHP Syntax
virtual bool IsNull(int index);
Parameters:
index(int) The position of the property in the list of properties belonging to the feature currently being read.
Returns:
Returns true if the value is null; otherwise returns false.
Since:
2.2