CodePrimitiveExpression Class
.NET Framework 2.0
Represents a primitive data type value.
Namespace: System.CodeDom
Assembly: System (in system.dll)
Assembly: System (in system.dll)
'Declaration <SerializableAttribute> _ <ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch)> _ <ComVisibleAttribute(True)> _ Public Class CodePrimitiveExpression Inherits CodeExpression 'Usage Dim instance As CodePrimitiveExpression
/** @attribute SerializableAttribute() */ /** @attribute ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch) */ /** @attribute ComVisibleAttribute(true) */ public class CodePrimitiveExpression extends CodeExpression
SerializableAttribute ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch) ComVisibleAttribute(true) public class CodePrimitiveExpression extends CodeExpression
Not applicable.
CodePrimitiveExpression can be used to represent an expression that indicates a primitive data type value.
The Value property specifies the primitive data type value to represent.
Primitive data types that can be represented using CodePrimitiveExpression include a null reference (Nothing in Visual Basic); string; 16-, 32-, and 64-bit signed integers; and single-precision and double-precision floating-point numbers.
The following example demonstrates use of CodePrimitiveExpression to represent values of several primitive types.
' Represents a string. Dim stringPrimitive As New CodePrimitiveExpression("Test String") ' Represents an integer. Dim intPrimitive As New CodePrimitiveExpression(10) ' Represents a floating point number. Dim floatPrimitive As New CodePrimitiveExpression(1.03189) ' Represents a null value expression. Dim nullPrimitive As New CodePrimitiveExpression(Nothing)
// Represents a String.
CodePrimitiveExpression StringPrimitive = new
CodePrimitiveExpression("Test String");
// Represents an integer.
CodePrimitiveExpression intPrimitive = new
CodePrimitiveExpression((Int32)10);
// Represents a floating point number.
CodePrimitiveExpression floatPrimitive = new
CodePrimitiveExpression((System.Double)1.03189);
// Represents a null value expression.
CodePrimitiveExpression nullPrimitive = new
CodePrimitiveExpression(null);
System.Object
System.CodeDom.CodeObject
System.CodeDom.CodeExpression
System.CodeDom.CodePrimitiveExpression
System.CodeDom.CodeObject
System.CodeDom.CodeExpression
System.CodeDom.CodePrimitiveExpression
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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