AutoCAD Map 3D 2009 Geospatial Platform Reference

AutoCAD Map 3D Geospatial Platform API

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MgNullableProperty
IsNull
SetNull
void MgNullableProperty::SetNull ( bool  bIsNull  ) 

If set to true, disables the getting and setting of the property's value. It does not remove any existing value. Attempting to get or set the value causes an MgNullPropertyValueException. If set to false, reenables the getting and setting of the property's values.

.NET Syntax
void SetNull(bool bIsNull);
Java Syntax
void SetNull(boolean bIsNull);
PHP Syntax
void SetNull(bool bIsNull);

Parameters:
bIsNull (boolean/bool) Set to true to disable the getting and setting of the property value. Set to false to reenable the getting and setting of the property value.

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