[System.Security.SecuritySafeCritical] // auto-generated
public static Delegate CreateDelegate(Type type, Type target, String method, bool ignoreCase, bool throwOnBindFailure)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (target.IsGenericType && target.ContainsGenericParameters)
{
throw new ArgumentException(Environment.GetResourceString("Arg_UnboundGenParam"), nameof(target));
}
if (method == null)
{
throw new ArgumentNullException(nameof(method));
}
Contract.EndContractBlock();
RuntimeType rtType = type as RuntimeType;
RuntimeType rtTarget = target as RuntimeType;
if (rtType == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), nameof(type));
}
if (rtTarget == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), nameof(target));
}
if (!rtType.IsDelegate())
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeDelegate"), nameof(type));
}
Delegate d = InternalAlloc(rtType);
// This API existed in v1/v1.1 and only expected to create open
// static delegates. Constrain the call to BindToMethodName to such
// and don't allow relaxed signature matching (which could make the
// choice of target method ambiguous) for backwards compatibility.
if (!d.BindToMethodName(null, rtTarget, method,
DelegateBindingFlags.StaticMethodOnly |
DelegateBindingFlags.OpenDelegateOnly |
(ignoreCase ? DelegateBindingFlags.CaselessMatching : 0)))
{
if (throwOnBindFailure)
{
throw new ArgumentException(Environment.GetResourceString("Arg_DlgtTargMeth"));
}
d = null;
}
return(d);
}
// V1 API.
public static Delegate?CreateDelegate(Type type, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type target, string method, bool ignoreCase, bool throwOnBindFailure)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (target.ContainsGenericParameters)
{
throw new ArgumentException(SR.Arg_UnboundGenParam, nameof(target));
}
if (method == null)
{
throw new ArgumentNullException(nameof(method));
}
if (!(type is RuntimeType rtType))
{
throw new ArgumentException(SR.Argument_MustBeRuntimeType, nameof(type));
}
if (!(target is RuntimeType rtTarget))
{
throw new ArgumentException(SR.Argument_MustBeRuntimeType, nameof(target));
}
if (!rtType.IsDelegate())
{
throw new ArgumentException(SR.Arg_MustBeDelegate, nameof(type));
}
Delegate d = InternalAlloc(rtType);
// This API existed in v1/v1.1 and only expected to create open
// static delegates. Constrain the call to BindToMethodName to such
// and don't allow relaxed signature matching (which could make the
// choice of target method ambiguous) for backwards compatibility.
if (!d.BindToMethodName(null, rtTarget, method,
DelegateBindingFlags.StaticMethodOnly |
DelegateBindingFlags.OpenDelegateOnly |
(ignoreCase ? DelegateBindingFlags.CaselessMatching : 0)))
{
if (throwOnBindFailure)
{
throw new ArgumentException(SR.Arg_DlgtTargMeth);
}
return(null);
}
return(d);
}
[System.Security.SecuritySafeCritical] // auto-generated
public static Delegate CreateDelegate(Type type, Object target, String method, bool ignoreCase, bool throwOnBindFailure)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (method == null)
{
throw new ArgumentNullException(nameof(method));
}
Contract.EndContractBlock();
RuntimeType rtType = type as RuntimeType;
if (rtType == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), nameof(type));
}
if (!rtType.IsDelegate())
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeDelegate"), nameof(type));
}
Delegate d = InternalAlloc(rtType);
// This API existed in v1/v1.1 and only expected to create closed
// instance delegates. Constrain the call to BindToMethodName to such
// and don't allow relaxed signature matching (which could make the
// choice of target method ambiguous) for backwards compatibility.
// We never generate a closed over null delegate and this is
// actually enforced via the check on target above, but we pass
// NeverCloseOverNull anyway just for clarity.
if (!d.BindToMethodName(target, (RuntimeType)target.GetType(), method,
DelegateBindingFlags.InstanceMethodOnly |
DelegateBindingFlags.ClosedDelegateOnly |
DelegateBindingFlags.NeverCloseOverNull |
(ignoreCase ? DelegateBindingFlags.CaselessMatching : 0)))
{
if (throwOnBindFailure)
{
throw new ArgumentException(Environment.GetResourceString("Arg_DlgtTargMeth"));
}
d = null;
}
return(d);
}
public static Delegate CreateDelegate(Type type, Type target, string method, bool ignoreCase, bool throwOnBindFailure)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (target.IsGenericType && target.ContainsGenericParameters)
{
throw new ArgumentException(Environment.GetResourceString("Arg_UnboundGenParam"), "target");
}
if (method == null)
{
throw new ArgumentNullException("method");
}
if (!(type is RuntimeType))
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), "type");
}
if (!(target is RuntimeType))
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), "target");
}
Type baseType = type.BaseType;
if ((baseType == null) || (baseType != typeof(MulticastDelegate)))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeDelegate"), "type");
}
Delegate delegate2 = InternalAlloc(type.TypeHandle.GetRuntimeType());
if (delegate2.BindToMethodName(null, target.TypeHandle.GetRuntimeType(), method, (DelegateBindingFlags.OpenDelegateOnly | DelegateBindingFlags.StaticMethodOnly) | (ignoreCase ? DelegateBindingFlags.CaselessMatching : ((DelegateBindingFlags)0))))
{
return(delegate2);
}
if (throwOnBindFailure)
{
throw new ArgumentException(Environment.GetResourceString("Arg_DlgtTargMeth"));
}
return(null);
}
public static Delegate CreateDelegate(Type type, object target, string method, bool ignoreCase, bool throwOnBindFailure)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (method == null)
{
throw new ArgumentNullException("method");
}
if (!(type is RuntimeType))
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), "type");
}
Type baseType = type.BaseType;
if ((baseType == null) || (baseType != typeof(MulticastDelegate)))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeDelegate"), "type");
}
Delegate delegate2 = InternalAlloc(type.TypeHandle.GetRuntimeType());
if (delegate2.BindToMethodName(target, (RuntimeType)target.GetType(), method, (DelegateBindingFlags.NeverCloseOverNull | DelegateBindingFlags.ClosedDelegateOnly | DelegateBindingFlags.InstanceMethodOnly) | (ignoreCase ? DelegateBindingFlags.CaselessMatching : ((DelegateBindingFlags)0))))
{
return(delegate2);
}
if (throwOnBindFailure)
{
throw new ArgumentException(Environment.GetResourceString("Arg_DlgtTargMeth"));
}
return(null);
}
