public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation) {
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
if (TryGetMetaObject(ref instance)) {
//
// Demand Full Trust to proceed with the binding.
//
new PermissionSet(PermissionState.Unrestricted).Demand();
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
if (result.Expression.Type.IsValueType) {
result = new DynamicMetaObject(
Expression.Convert(result.Expression, typeof(object)),
result.Restrictions
);
}
return true;
} else {
result = null;
return false;
}
}
public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation)
{
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
if (TryGetMetaObject(ref instance))
{
//
// Demand Full Trust to proceed with the binding.
//
new PermissionSet(PermissionState.Unrestricted).Demand();
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
if (result.Expression.Type.IsValueType)
{
result = new DynamicMetaObject(
Expression.Convert(result.Expression, typeof(object)),
result.Restrictions
);
}
return(true);
}
else
{
result = null;
return(false);
}
}
public override bool Equals(object obj)
{
ComGetMemberBinder other = obj as ComGetMemberBinder;
return(other != null &&
_CanReturnCallables == other._CanReturnCallables &&
_originalBinder.Equals(other._originalBinder));
}
/// <summary>
/// Tries to perform binding of the dynamic get member operation.
/// </summary>
/// <param name="binder">An instance of the <see cref="GetMemberBinder"/> that represents the details of the dynamic operation.</param>
/// <param name="instance">The target of the dynamic operation. </param>
/// <param name="result">The new <see cref="DynamicMetaObject"/> representing the result of the binding.</param>
/// <param name="delayInvocation">true if member evaluation may be delayed.</param>
/// <returns>true if operation was bound successfully; otherwise, false.</returns>
public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation) {
if (TryGetMetaObject(ref instance)) {
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
return true;
} else {
result = null;
return false;
}
}
/// <summary>
/// Tries to perform binding of the dynamic get member operation.
/// </summary>
/// <param name="binder">An instance of the <see cref="GetMemberBinder"/> that represents the details of the dynamic operation.</param>
/// <param name="instance">The target of the dynamic operation. </param>
/// <param name="result">The new <see cref="DynamicMetaObject"/> representing the result of the binding.</param>
/// <param name="delayInvocation">true if member evaluation may be delayed.</param>
/// <returns>true if operation was bound successfully; otherwise, false.</returns>
public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation) {
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
if (TryGetMetaObject(ref instance)) {
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
if (result.Expression.Type.IsValueType) {
result = new DynamicMetaObject(
Expression.Convert(result.Expression, typeof(object)),
result.Restrictions
);
}
return true;
} else {
result = null;
return false;
}
}
/// <summary>
/// Tries to perform binding of the dynamic get member operation.
/// </summary>
/// <param name="binder">An instance of the <see cref="GetMemberBinder"/> that represents the details of the dynamic operation.</param>
/// <param name="instance">The target of the dynamic operation. </param>
/// <param name="result">The new <see cref="DynamicMetaObject"/> representing the result of the binding.</param>
/// <param name="delayInvocation">true if member evaluation may be delayed.</param>
/// <returns>true if operation was bound successfully; otherwise, false.</returns>
public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation)
{
if (TryGetMetaObject(ref instance))
{
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
if (result.Expression.Type.IsValueType)
{
result = new DynamicMetaObject(
Expression.Convert(result.Expression, typeof(object)),
result.Restrictions
);
}
return(true);
}
else
{
result = null;
return(false);
}
}
