public static Call ( |
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method | A |
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arg0 | The |
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리턴 |
public static MethodCallExpression Call(MethodInfo method, Expression arg0)
{
ContractUtils.RequiresNotNull(method, nameof(method));
ContractUtils.RequiresNotNull(arg0, nameof(arg0));
ParameterInfo[] pis = ValidateMethodAndGetParameters(null, method);
ValidateArgumentCount(method, ExpressionType.Call, 1, pis);
arg0 = ValidateOneArgument(method, ExpressionType.Call, arg0, pis[0], nameof(method), nameof(arg0));
return new MethodCallExpression1(method, arg0);
}
Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( |
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Expression::Call ( Type type, string methodName, Type typeArguments ) : |
private static Func <int[], int[]> GenerateCopyExpression() { var ctor = typeof(int[]).GetConstructor(new[] { typeof(int) }); var get = typeof(int[]).GetMethod("Get", new[] { typeof(int) }); var set = typeof(int[]).GetMethod("Set", new[] { typeof(int), typeof(int) }); var p1 = Exp.Parameter(typeof(int[])); var v1 = Exp.Variable(typeof(int[])); var v2 = Exp.Variable(typeof(int)); var @break = Exp.Label(); var block = Exp.Block( new[] { v1, v2 }, Exp.Assign(v1, Exp.New(ctor, Exp.Property(p1, "Length"))), Exp.Assign(v2, Exp.Constant(0)), Exp.Loop( Exp.IfThenElse( Exp.LessThan(v2, Exp.Property(p1, "Length")), Exp.Block( Exp.Call(v1, set, v2, Exp.Call(p1, get, v2)), Exp.AddAssign(v2, Exp.Constant(1)) ), Exp.Break(@break) ), @break), v1 ); return(Exp.Lambda <Func <int[], int[]> >(block, new ParameterExpression[] { p1 }).Compile()); }