StringExtensionsIsNull Method

Checks if a string is null

Definition

Namespace: PCBI_CadanceFab_Import
Assembly: PCBI_CadanceFab_Import (in PCBI_CadanceFab_Import.dll) Version: 16.0.0.0 (16.0.0.0)

C#

public static bool IsNull(
	this string val
)

VB

<ExtensionAttribute>
Public Shared Function IsNull ( 
	val As String
) As Boolean

C++

public:
[ExtensionAttribute]
static bool IsNull(
	String^ val
)

F#

[<ExtensionAttribute>]
static member IsNull : 
        val : string -> bool

Boolean
true if string is null else false

In Visual Basic and C#, you can call this method as an instance method on any object of type String. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).