Create Get Method Handler - CSharp System.Reflection

CSharp examples for System.Reflection:MethodInfo

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Description

Create Get Method Handler

Demo Code


using System.Reflection.Emit;
using System.Reflection;
using System;//from w ww. j a  v a  2s .  c  o  m

public class Main{
        // CreateGetDelegate
        public static GetHandler CreateGetHandler(Type type, FieldInfo fieldInfo)
        {
            DynamicMethod dynamicGet = CreateGetDynamicMethod(type);
            ILGenerator getGenerator = dynamicGet.GetILGenerator();

            getGenerator.Emit(OpCodes.Ldarg_0);
            getGenerator.Emit(OpCodes.Ldfld, fieldInfo);
            BoxIfNeeded(fieldInfo.FieldType, getGenerator);
            getGenerator.Emit(OpCodes.Ret);

            return (GetHandler)dynamicGet.CreateDelegate(typeof(GetHandler));
        }
        // CreateGetDelegate
        public static GetHandler CreateGetHandler(Type type, PropertyInfo propertyInfo)
        {
            MethodInfo getMethodInfo = propertyInfo.GetGetMethod(true);
            DynamicMethod dynamicGet = CreateGetDynamicMethod(type);
            ILGenerator getGenerator = dynamicGet.GetILGenerator();

            getGenerator.Emit(OpCodes.Ldarg_0);
            getGenerator.Emit(OpCodes.Call, getMethodInfo);
            BoxIfNeeded(getMethodInfo.ReturnType, getGenerator);
            getGenerator.Emit(OpCodes.Ret);

            return (GetHandler)dynamicGet.CreateDelegate(typeof(GetHandler));
        }
}

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