Type.FilterNameIgnoreCase Field
Represents the case-insensitive member filter used on names. This field is read-only.
[Visual Basic] Public Shared ReadOnly FilterNameIgnoreCase As MemberFilter [C#] public static readonly MemberFilter FilterNameIgnoreCase; [C++] public: static MemberFilter* FilterNameIgnoreCase; [JScript] public static var FilterNameIgnoreCase : MemberFilter;
Remarks
This field holds a reference to the delegate used by the FindMembers method. The method encapsulated by this delegate takes two parameters: the first is a MemberInfo object and the second is an Object. The method determines whether the MemberInfo object matches the criteria specified by the Object. The Object is assigned a string value, which may include a trailing "*" wildcard character. Only wildcard end string matching is supported.
For example, the Object may be assigned the value "ByTe*". In that case, when the FilterName delegate is invoked, it will return true only if the method represented by the MemberInfo object has a name that begins with "byte", ignoring case.
Example
[Visual Basic, C#, C++] The following example gets the MemberFilter delegate, passes it as a parameter to the FindMembers method, and displays the methods and their attributes of the String class that begin with the letter "c", disregarding the case.
[Visual Basic] Imports System Imports System.Reflection Imports System.Security Imports Microsoft.VisualBasic Public Class MyFilterNameIgnoreCaseSample Public Shared Sub Main() Try Dim myFilter As MemberFilter = Type.FilterNameIgnoreCase Dim myType As Type = GetType(System.String) Dim myMemberinfo1 As MemberInfo() = myType.FindMembers(MemberTypes.Constructor Or MemberTypes.Method, BindingFlags.Public Or BindingFlags.Static Or BindingFlags.Instance, myFilter, "C*") Dim myMemberinfo2 As MemberInfo For Each myMemberinfo2 In myMemberinfo1 Console.Write((ControlChars.NewLine + myMemberinfo2.Name)) Dim Mymembertypes As MemberTypes = myMemberinfo2.MemberType Console.WriteLine((" is a " + Mymembertypes.ToString())) Next myMemberinfo2 Catch e As ArgumentNullException Console.Write("ArgumentNullException : " + e.Message.Tostring()) Catch e As SecurityException Console.Write("SecurityException : " + e.Message.Tostring()) Catch e As Exception Console.Write("Exception : " + e.Message.Tostring()) End Try End Sub 'Main End Class 'MyFilterNameIgnoreCaseSample [C#] using System; using System.Reflection; using System.Security; public class MyFilterNameIgnoreCaseSample { public static void Main() { try { MemberFilter myFilter = Type.FilterNameIgnoreCase; Type myType = typeof(System.String); MemberInfo[] myMemberinfo1 = myType.FindMembers(MemberTypes.Constructor |MemberTypes.Method, BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance, myFilter, "C*"); foreach (MemberInfo myMemberinfo2 in myMemberinfo1) { Console.Write("\n" + myMemberinfo2.Name); MemberTypes Mymembertypes = myMemberinfo2.MemberType; Console.WriteLine(" is a " + Mymembertypes.ToString()); } } catch(ArgumentNullException e) { Console.Write("ArgumentNullException : " + e.Message); } catch(SecurityException e) { Console.Write("SecurityException : " + e.Message); } catch(Exception e) { Console.Write("Exception : " + e.Message); } } } [C++] #using <mscorlib.dll> using namespace System; using namespace System::Collections; using namespace System::Reflection; using namespace System::Security; int main() { try { MemberFilter* myFilter = Type::FilterNameIgnoreCase; Type* myType = __typeof(System::String); MemberInfo* myMemberinfo1[] = myType->FindMembers( static_cast<MemberTypes>(MemberTypes::Constructor |MemberTypes::Method), static_cast<BindingFlags>(BindingFlags::Public | BindingFlags::Static | BindingFlags::Instance), myFilter, S"C*"); IEnumerator* myEnum = myMemberinfo1->GetEnumerator(); while (myEnum->MoveNext()) { MemberInfo* myMemberinfo2 = __try_cast<MemberInfo*>(myEnum->Current); Console::Write(S"\n {0}", myMemberinfo2->Name); MemberTypes Mymembertypes = myMemberinfo2->MemberType; Console::WriteLine(S" is a {0}", __box(Mymembertypes)); } } catch (ArgumentNullException* e) { Console::Write(S"ArgumentNullException : {0}", e->Message); } catch (SecurityException* e) { Console::Write(S"SecurityException : {0}", e->Message); } catch (Exception* e) { Console::Write(S"Exception : {0}", e->Message); } }
[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button
in the upper-left corner of the page.
Requirements
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also
Type Class | Type Members | System Namespace | FindMembers | MemberFilter