LogicalMethodInfo.Parameters Property
Definition
Important
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Gets the parameters for the method.
public:
property cli::array <System::Reflection::ParameterInfo ^> ^ Parameters { cli::array <System::Reflection::ParameterInfo ^> ^ get(); };
public System.Reflection.ParameterInfo[] Parameters { get; }
member this.Parameters : System.Reflection.ParameterInfo[]
Public ReadOnly Property Parameters As ParameterInfo()
Property Value
An array of ParameterInfo representing the parameters for the method.
Examples
#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 ) );
}
using System;
using System.Reflection;
using System.Security.Permissions;
using System.Web.Services.Protocols;
public class MyService
{
public int Add(int xValue, int yValue)
{
return (xValue + yValue);
}
}
class LogicalMethodInfo_Constructor
{
[PermissionSetAttribute(SecurityAction.Demand, Name="FullTrust")]
static void Run()
{
Type myType = typeof(MyService);
MethodInfo myMethodInfo = myType.GetMethod("Add");
LogicalMethodInfo myLogicalMethodInfo =
new LogicalMethodInfo(myMethodInfo);
Console.WriteLine("\nPrinting properties of method : {0}\n",
myLogicalMethodInfo.ToString());
Console.WriteLine("\nThe declaring type of the method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.DeclaringType);
Console.WriteLine("\nThe parameters of the method {0} are :\n",
myLogicalMethodInfo.Name);
ParameterInfo[] myParameters = myLogicalMethodInfo.Parameters;
for(int i = 0; i < myParameters.Length; i++)
{
Console.WriteLine("\t" + myParameters[i].Name +
" : " + myParameters[i].ParameterType);
}
Console.WriteLine("\nThe return type of the method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.ReturnType);
MyService service = new MyService();
Console.WriteLine("\nInvoking the method {0}\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\tThe sum of 10 and 10 is : {0}",
myLogicalMethodInfo.Invoke(service,
new object[] {10, 10}));
}
static void Main()
{
Run();
}
}
Imports System.Reflection
Imports System.Security.Permissions
Imports System.Web.Services.Protocols
Public Class MyService
Public Function Add(xValue As Integer, yValue As Integer) As Integer
Return xValue + yValue
End Function 'Add
End Class
Class LogicalMethodInfo_Constructor
<PermissionSetAttribute(SecurityAction.Demand, Name := "FullTrust")> _
Shared Sub Run()
Dim myType As Type = GetType(MyService)
Dim myMethodInfo As MethodInfo = myType.GetMethod("Add")
Dim myLogicalMethodInfo As New LogicalMethodInfo(myMethodInfo)
Console.WriteLine(ControlChars.NewLine + "Printing properties of method : {0}" + _
ControlChars.NewLine, myLogicalMethodInfo.ToString())
Console.WriteLine(ControlChars.NewLine + "The declaring type of the method {0} is :" + _
ControlChars.NewLine, myLogicalMethodInfo.Name)
Console.WriteLine(ControlChars.Tab + myLogicalMethodInfo.DeclaringType.ToString())
Console.WriteLine(ControlChars.NewLine + "The parameters of the method {0} are :" + _
ControlChars.NewLine, myLogicalMethodInfo.Name)
Dim myParameters As ParameterInfo() = myLogicalMethodInfo.Parameters
Dim i As Integer
For i = 0 To myParameters.Length - 1
Console.WriteLine(ControlChars.Tab + myParameters(i).Name + " : " + _
myParameters(i).ParameterType.ToString())
Next i
Console.WriteLine(ControlChars.NewLine + "The return type of the method {0} is :" + _
ControlChars.NewLine, myLogicalMethodInfo.Name)
Console.WriteLine(ControlChars.Tab + myLogicalMethodInfo.ReturnType.ToString())
Dim service As New MyService()
Console.WriteLine(ControlChars.NewLine + "Invoking the method {0}" + _
ControlChars.NewLine, myLogicalMethodInfo.Name)
Console.WriteLine(ControlChars.Tab + "The sum of 10 and 10 is : {0}", _
myLogicalMethodInfo.Invoke(service, New Object() {10, 10}))
End Sub
Shared Sub Main()
Run()
End Sub
End Class
Remarks
Use a ParameterInfo to obtain information about the parameter's data type, default value, and so on.
Parameters returns an array of ParameterInfo objects representing the parameters passed into a method, in order.
Applies to
See also
Samarbeta med oss på GitHub
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