public override void GenerateSerializeIL(MethodGenerator g)
{
g.If(() =>
{
LoadMemberValue(g);//加载集合到堆栈上，检查是否为null
return(LogicOperator.IsNull);
}, () =>
{
SerializationMethodHelper.WriteArray(g, this.DTOMemberName);
}, () =>
{
var elementType = this.TargetType.ResolveElementType();
////写入数组
SerializationMethodHelper.WriteArray(g, this.DTOMemberName);
//写入每个项
LoadMemberValue(g);
g.ForEach(item =>
{
SerializationMethodHelper.WriteElement(g, this.DTOMemberName, elementType, () =>
{
g.Load(item);
});
});
});
}
public void Foreach()
{
DynamicMethod method = new DynamicMethod("temp", typeof(int), new Type[] { typeof(List <int>) });
MethodGenerator g = new MethodGenerator(method);
List <int> list = new List <int> {
1, 2, 3, 4, 5
};
g.LoadParameter(0);
var count = g.Declare <int>();
g.ForEach(item =>
{
g.Load(item);
g.Store(count);
});
g.Load(count);
g.Return();
var result = (int)method.Invoke(null, new object[] { list });
Assert.AreEqual(5, result);
}