/// <summary>
/// 定义属性的 Set 访问方法。
/// </summary>
/// <param name="visual">指定方法的可见性。</param>
/// <param name="calling">指定方法的调用属性。</param>
/// <param name="fieldBuilder">指定一个属性相关的 <see cref="DynamicFieldBuilder"/>。</param>
/// <returns>新的 <see cref="DynamicMethodBuilder"/>。</returns>
public DynamicMethodBuilder DefineSetMethodByField(VisualDecoration visual = VisualDecoration.Public, CallingDecoration calling = CallingDecoration.Standard, DynamicFieldBuilder fieldBuilder = null)
{
var isInterface = Context.TypeBuilder is DynamicInterfaceBuilder;
var method = new DynamicMethodBuilder(Context, string.Concat("set_", GetMethodName()), null, new[] { PropertyType }, visual, calling, ctx =>
{
if (isInterface)
{
return;
}
if (fieldBuilder == null)
{
fieldBuilder = FieldBuilder;
}
ctx.Emitter.ldarg_0.ldarg_1.stfld(fieldBuilder.FieldBuilder).ret();
});
PropertyBuilder.SetSetMethod(method.MethodBuilder);
return(method);
}
/// <summary>
/// 定义属性的 Get 访问方法。
/// </summary>
/// <param name="visual">指定方法的可见性。</param>
/// <param name="calling">指定方法的调用属性。</param>
/// <param name="fieldBuilder">指定一个属性相关的 <see cref="DynamicFieldBuilder"/>。</param>
/// <returns>新的 <see cref="DynamicMethodBuilder"/>。</returns>
public DynamicMethodBuilder DefineGetMethodByField(VisualDecoration visual = VisualDecoration.Public, CallingDecoration calling = CallingDecoration.Standard, DynamicFieldBuilder fieldBuilder = null)
{
var isInterface = Context.TypeBuilder is DynamicInterfaceBuilder;
var method = new DynamicMethodBuilder(Context, "get_" + Name, PropertyType, Type.EmptyTypes, ilCoding: ctx =>
{
if (isInterface)
{
return;
}
if (fieldBuilder == null)
{
fieldBuilder = FieldBuilder;
}
ctx.Emitter.ldarg_0.ldfld(fieldBuilder.FieldBuilder).ret();
});
PropertyBuilder.SetGetMethod(method.MethodBuilder);
return(method);
}
/// <summary>
/// 使用默认的过程定义属性的 Get 和 Set 方法体。
/// </summary>
/// <param name="field">指定一个属性相关的 <see cref="DynamicFieldBuilder"/>。</param>
/// <returns>当前的 <see cref="DynamicTypeBuilder"/>。</returns>
public DynamicPropertyBuilder DefineGetSetMethods(DynamicFieldBuilder field = null)
{
DefineGetMethodByField(Visual, Calling, fieldBuilder: field);
DefineSetMethodByField(Visual, Calling, fieldBuilder: field);
return(this);
}
