AttributeUsage : AttributeUsage « Attribute « C# / CSharp Tutorial

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10.6.1.AttributeUsage

The AttributeUsage attribute specifies the types of items to which an attribute can be applied.

AttributeUsage is another name for the System.AttributeUsageAttribute class.

AttributeUsage has the following constructor:

AttributeUsage(AttributeTargets item)

item specifies the item or items upon which the attribute can be used.

AttributeTargets is an enumeration that defines the following values:

Two or more of these values can be ORed together.

AttributeTargets.Field | AttributeTargets.Property

AttributeUsage supports two named parameters: AllowMultiple and Inherited.
AllowMultiple, a bool value. Whether the attribute can be applied more than one time to a single item.
Inherited, a bool value. Whether the attribute is inherited by derived classes.
The default setting for both AllowMultiple and Inherited is false.

10.6.AttributeUsage
	10.6.1.	AttributeUsage
	10.6.2.	Define a attribute for remark

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