ToolboxItem::ValidatePropertyValue Method (String^, Object^)
.NET Framework (current version)
Validates a property before it is assigned to the property dictionary.
Assembly: System.Drawing (in System.Drawing.dll)
Parameters
- propertyName
-
Type:
System::String^
The name of the property to validate.
- value
-
Type:
System::Object^
The value against which to validate.
| Exception | Condition |
|---|---|
| ArgumentNullException | value is null, and propertyName is "IsTransient". |
The ValidatePropertyValue method is called whenever a value is set in the property dictionary. With this method, you can change the value of an object before committing it, or reject it by throwing an exception.
.NET Framework
Available since 2.0
Available since 2.0
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