本文整理匯總了C#中System.Compiler.TypeNode.GetAttribute方法的典型用法代碼示例。如果您正苦於以下問題:C# TypeNode.GetAttribute方法的具體用法?C# TypeNode.GetAttribute怎麽用?C# TypeNode.GetAttribute使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Compiler.TypeNode
的用法示例。
在下文中一共展示了TypeNode.GetAttribute方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GetTypeFromAttribute
/// <summary>
/// Gets the type T specified in [typeOfAttribute(typeof(T))] if specified.
/// </summary>
/// <param name="type">Type possibly having the attribute named "typeofAttribute".</param>
/// <param name="typeOfAttribute">The type of the attribute that has the type T as its argument.</param>
/// <returns>TypeNode for the type specified in the attribute, or null if the attribute is not present.</returns>
internal static TypeNode/*?*/ GetTypeFromAttribute(TypeNode type, TypeNode typeOfAttribute) {
if (type == null) return null;
AttributeNode contractClass = type.GetAttribute(typeOfAttribute);
if (contractClass == null)
return null;
Expression typeExpr = contractClass.GetPositionalArgument(0);
if (typeExpr == null)
return null;
Literal typeLiteral = typeExpr as Literal;
if (typeLiteral == null)
return null;
TypeNode typeNode = typeLiteral.Value as TypeNode;
if (typeNode == null)
return null;
return typeNode;
}