The following tables list the members exposed by the OptionalAttribute type.
| Name | Description | |
|---|---|---|
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DefaultsTo | Gets or sets the default value to transfer if the decorated member is null reference (Nothing in Visual Basic) or empty. |
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DefaultsToField | Gets or sets the field to transfer if the decorated member is null reference (Nothing in Visual Basic) or empty. |
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DefaultsToProperty | Gets or sets the property to transfer if the decorated member is null reference (Nothing in Visual Basic) or empty. |
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InvalidInputMessage | Gets or sets the invalid input message. (inherited from ValidateAttribute). |
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TypeId | When implemented in a derived class, gets a unique identifier for this Attribute. (inherited from Attribute). |
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ValidationOrder | Gets or sets the validation order. (inherited from ValidateAttribute). |