ToolboxItem::ValidatePropertyType Method
Validates that an object is of a given type.
Assembly: System.Drawing (in System.Drawing.dll)
protected: void ValidatePropertyType( String^ propertyName, Object^ value, Type^ expectedType, bool allowNull )
Parameters
- propertyName
- Type: System::String
The name of the property to validate.
- value
- Type: System::Object
Optional value against which to validate.
- expectedType
- Type: System::Type
The expected type of the property.
- allowNull
- Type: System::Boolean
true to allow nullptr; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | value is nullptr, and allowNull is false. |
| ArgumentException | value is not the type specified by expectedType. |
The ValidatePropertyType method is called as a helper method to the ValidatePropertyValue method.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.