LogicalMethodInfo::Invoke Method (Object^, array<Object^>^)
.NET Framework (current version)
Invokes the method represented by the current LogicalMethodInfo.
Assembly: System.Web.Services (in System.Web.Services.dll)
public: [PermissionSetAttribute(SecurityAction::LinkDemand, Name = "FullTrust")] array<Object^>^ Invoke( Object^ target, array<Object^>^ values )
Parameters
- target
-
Type:
System::Object^
The instance of the Object to invoke the method.
- values
-
Type:
array<System::Object^>^
An argument list for the invoked method. This is an array of objects with the same number, order, and type as the parameters of the method. If the method does not require any parameters, the values parameter should be null.
Return Value
Type: array<System::Object^>^An array of type Object representing the return value and out parameters of the invoked method.
| Exception | Condition |
|---|---|
| TargetException | The target parameter is null. |
| ArgumentException | The number, type, and order of parameters in the values parameter do not match the signature of the invoked method. |
| MemberAccessException | The caller does not have permission to invoke the method. |
| TargetInvocationException | The invoked method throws an exception. |
#using <System.Web.Services.dll> using namespace System; using namespace System::Reflection; using namespace System::Web::Services::Protocols; public ref class MyService { public: int Add( int xValue, int yValue ) { return (xValue + yValue); } }; int main() { Type^ myType = MyService::typeid; MethodInfo^ myMethodInfo = myType->GetMethod( "Add" ); LogicalMethodInfo^ myLogicalMethodInfo = gcnew LogicalMethodInfo( myMethodInfo ); Console::WriteLine( "\nPrinting properties of method : {0}\n", myLogicalMethodInfo ); Console::WriteLine( "\nThe declaring type of the method {0} is :\n", myLogicalMethodInfo->Name ); Console::WriteLine( "\t {0}", myLogicalMethodInfo->DeclaringType ); Console::WriteLine( "\nThe parameters of the method {0} are :\n", myLogicalMethodInfo->Name ); array<ParameterInfo^>^myParameters = myLogicalMethodInfo->Parameters; for ( int i = 0; i < myParameters->Length; i++ ) { Console::WriteLine( "\t {0}", String::Concat( myParameters[ i ]->Name, " : ", myParameters[ i ]->ParameterType ) ); } Console::WriteLine( "\nThe return type of the method {0} is :\n", myLogicalMethodInfo->Name ); Console::WriteLine( "\t {0}", myLogicalMethodInfo->ReturnType ); MyService^ service = gcnew MyService; Console::WriteLine( "\nInvoking the method {0}\n", myLogicalMethodInfo->Name ); array<Object^>^values = gcnew array<Object^>(2); values[ 0 ] = 10; values[ 1 ] = 10; Console::WriteLine( "\tThe sum of 10 and 10 is : {0}", myLogicalMethodInfo->Invoke( service, values ) ); }
.NET Framework
Available since 1.1
Available since 1.1
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