Web API Reference | MapGuide Open Source

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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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