BitArray.SetAll メソッド
アセンブリ: mscorlib (mscorlib.dll 内)



BitArray の特定の要素を設定または取得する方法を次のコード例に示します。
Imports System Imports System.Collections Imports Microsoft.VisualBasic Public Class SamplesBitArray Public Shared Sub Main() ' Creates and initializes a BitArray. Dim myBA As New BitArray(5) ' Displays the properties and values of the BitArray. Console.WriteLine("myBA values:") PrintIndexAndValues(myBA) ' Sets all the elements to true. myBA.SetAll(True) ' Displays the properties and values of the BitArray. Console.WriteLine("After setting all elements to true ,") PrintIndexAndValues(myBA) ' Sets the last index to false. myBA.Set(myBA.Count - 1, False) ' Displays the properties and values of the BitArray. Console.WriteLine("After setting the last element to false ,") PrintIndexAndValues(myBA) ' Gets the value of the last two elements. Console.WriteLine("The last two elements are: ") Console.WriteLine(" at index {0} : {1}", _ myBA.Count - 2, myBA.Get(myBA.Count - 2)) Console.WriteLine(" at index {0} : {1}", _ myBA.Count - 1, myBA.Get(myBA.Count - 1)) End Sub 'Main Public Shared Sub PrintIndexAndValues(myCol As IEnumerable) Dim i As Integer Dim obj As Object i = 0 For Each obj In myCol Console.WriteLine(" [{0}]: {1}", i, obj) i = i + 1 Next obj Console.WriteLine() End Sub 'PrintValues End Class ' This code produces the following output. ' ' myBA values: ' [0]: False ' [1]: False ' [2]: False ' [3]: False ' [4]: False ' ' After setting all elements to true, ' [0]: True ' [1]: True ' [2]: True ' [3]: True ' [4]: True ' ' After setting the last element to false, ' [0]: True ' [1]: True ' [2]: True ' [3]: True ' [4]: False ' ' The last two elements are: ' at index 3 : True ' at index 4 : False
using System; using System.Collections; public class SamplesBitArray { public static void Main() { // Creates and initializes a BitArray. BitArray myBA = new BitArray( 5 ); // Displays the properties and values of the BitArray. Console.WriteLine( "myBA values:" ); PrintIndexAndValues( myBA ); // Sets all the elements to true. myBA.SetAll( true ); // Displays the properties and values of the BitArray. Console.WriteLine( "After setting all elements to true," ); PrintIndexAndValues( myBA ); // Sets the last index to false. myBA.Set( myBA.Count - 1, false ); // Displays the properties and values of the BitArray. Console.WriteLine( "After setting the last element to false," ); PrintIndexAndValues( myBA ); // Gets the value of the last two elements. Console.WriteLine( "The last two elements are: " ); Console.WriteLine( " at index {0} : {1}", myBA.Count - 2, myBA.Get( myBA.Count - 2 ) ); Console.WriteLine( " at index {0} : {1}", myBA.Count - 1, myBA.Get( myBA.Count - 1 ) ); } public static void PrintIndexAndValues( IEnumerable myCol ) { int i = 0; foreach ( Object obj in myCol ) { Console.WriteLine( " [{0}]: {1}", i++, obj ); } Console.WriteLine(); } } /* This code produces the following output. myBA values: [0]: False [1]: False [2]: False [3]: False [4]: False After setting all elements to true, [0]: True [1]: True [2]: True [3]: True [4]: True After setting the last element to false, [0]: True [1]: True [2]: True [3]: True [4]: False The last two elements are: at index 3 : True at index 4 : False */
using namespace System; using namespace System::Collections; void PrintIndexAndValues( IEnumerable^ myCol ); int main() { // Creates and initializes a BitArray. BitArray^ myBA = gcnew BitArray( 5 ); // Displays the properties and values of the BitArray. Console::WriteLine( "myBA values:" ); PrintIndexAndValues( myBA ); // Sets all the elements to true. myBA->SetAll( true ); // Displays the properties and values of the BitArray. Console::WriteLine( "After setting all elements to true," ); PrintIndexAndValues( myBA ); // Sets the last index to false. myBA->Set( myBA->Count - 1, false ); // Displays the properties and values of the BitArray. Console::WriteLine( "After setting the last element to false," ); PrintIndexAndValues( myBA ); // Gets the value of the last two elements. Console::WriteLine( "The last two elements are: " ); Console::WriteLine( " at index {0} : {1}", myBA->Count - 2, myBA->Get( myBA->Count - 2 ) ); Console::WriteLine( " at index {0} : {1}", myBA->Count - 1, myBA->Get( myBA->Count - 1 ) ); } void PrintIndexAndValues( IEnumerable^ myCol ) { int i = 0; IEnumerator^ myEnum = myCol->GetEnumerator(); while ( myEnum->MoveNext() ) { Object^ obj = safe_cast<Object^>(myEnum->Current); Console::WriteLine( " [{0}]: {1}", i++, obj ); } Console::WriteLine(); } /* This code produces the following output. myBA values: [0]: False [1]: False [2]: False [3]: False [4]: False After setting all elements to true, [0]: True [1]: True [2]: True [3]: True [4]: True After setting the last element to false, [0]: True [1]: True [2]: True [3]: True [4]: False The last two elements are: at index 3 : True at index 4 : False */
import System.*; import System.Collections.*; public class SamplesBitArray { public static void main(String[] args) { // Creates and initializes a BitArray. BitArray myBA = new BitArray(5); // Displays the properties and values of the BitArray. Console.WriteLine("myBA values:"); PrintIndexAndValues(myBA); // Sets all the elements to true. myBA.SetAll(true); // Displays the properties and values of the BitArray. Console.WriteLine("After setting all elements to true ,"); PrintIndexAndValues(myBA); // Sets the last index to false. myBA.Set(myBA.get_Count() - 1, false); // Displays the properties and values of the BitArray. Console.WriteLine("After setting the last element to false ,"); PrintIndexAndValues(myBA); // Gets the value of the last two elements. Console.WriteLine("The last two elements are: "); Console.WriteLine(" at index {0} : {1}", System.Convert.ToString(myBA.get_Count() - 2), System.Convert.ToString(myBA.Get((myBA.get_Count() - 2)))); Console.WriteLine(" at index {0} : {1}", System.Convert.ToString(myBA.get_Count() - 1), System.Convert.ToString(myBA.Get((myBA.get_Count() - 1)))); } //main public static void PrintIndexAndValues(IEnumerable myCol) { int i = 0; IEnumerator objMyEnum = myCol.GetEnumerator(); while (objMyEnum.MoveNext()) { Object obj = objMyEnum.get_Current(); Console.WriteLine(" [{0}]: {1}", (Int32)i++, obj); } Console.WriteLine(); } //PrintIndexAndValues } //SamplesBitArray /* This code produces the following output. myBA values: [0]: False [1]: False [2]: False [3]: False [4]: False After setting all elements to true, [0]: True [1]: True [2]: True [3]: True [4]: True After setting the last element to false, [0]: True [1]: True [2]: True [3]: True [4]: False The last two elements are: at index 3 : True at index 4 : False */

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