StringExtensions Methods

Base64Decode Method

Base64Encode Method

CenterText Method

CharCount Method

IndexOfPrevious Method

IndexOfPreviousNot Method

IndexOfRepeatedChar Method

Interpolate Method

IsAllDigits Method

IsAllLetters Method

IsAllLettersOrDigits Method

IsAllLower Method

IsAllNumbers Method

IsAllUpper Method

IsNullOrWhiteSpace Method

IsPlural Method

IsSingular Method

JoinKeyValuePairs Method

NotEmpty Method

ParseBoolean Method

ParseKeyValuePairs Method

QuoteUnwrap Method

QuoteWrap Method

RegexDecode Method

RemoveCharacter Method

RemoveCharacters Method

RemoveControlCharacters Method

RemoveCrLfs Method

RemoveDuplicates Method

RemoveDuplicateWhiteSpace Method

RemoveInvalidFileNameCharacters Method

RemoveLeadingString Method

RemoveLeadingZeros Method

RemoveNull Method

RemoveTrailingString Method

RemoveWhiteSpace Method

ReplaceCaseInsensitive Method

ReplaceCharacters Method

ReplaceControlCharacters Method

ReplaceCrLfs Method

ReplaceInvalidFileNameCharacters Method

ReplaceWhiteSpace Method

Reverse Method

StringCount Method

SubstringEnd Method

SubstringPrevious Method

ToCamelCase Method

ToPascalCase Method

ToPlural Method

ToSecureString Method

ToUnsecureString Method

TrimWithEllipsisEnd Method

TrimWithEllipsisMiddle Method

TruncateLeft Method

TruncateRight Method

UriEncode Method

StringExtensionsIsNullOrWhiteSpace Method

Test to see if the provided string is null or contains only whitespace characters.

Namespace: GSF
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.181-beta

Syntax

C++

JavaScript

Copy

public static bool IsNullOrWhiteSpace(
	this string value
)

<ExtensionAttribute>
Public Shared Function IsNullOrWhiteSpace ( 
	value As String
) As Boolean

public:
[ExtensionAttribute]
static bool IsNullOrWhiteSpace(
	String^ value
)

[<ExtensionAttribute>]
static member IsNullOrWhiteSpace : 
        value : string -> bool

GSF.StringExtensions.IsNullOrWhiteSpace = function(value);

View Source

Parameters

value String: the value to test.

Return Value

Boolean

Usage Note

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).

Reference

StringExtensions Class

GSF Namespace