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CommonToNonNullNorWhiteSpaceT Method
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Converts value to string; null objects, DBNull objects, empty strings or all white space strings will return specified nonNullNorWhiteSpaceValue.
Namespace: GSFAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.207-beta+1781b796b2aa7a54013a031eb432fe4ccee31867
Syntax public static string ToNonNullNorWhiteSpace<T>(
this T value,
string nonNullNorWhiteSpaceValue = "_"
)
where T : class
<ExtensionAttribute>
Public Shared Function ToNonNullNorWhiteSpace(Of T As Class) (
value As T,
Optional nonNullNorWhiteSpaceValue As String = "_"
) As String
public:
[ExtensionAttribute]
generic<typename T>
where T : ref class
static String^ ToNonNullNorWhiteSpace(
T value,
String^ nonNullNorWhiteSpaceValue = L"_"
)
[<ExtensionAttribute>]
static member ToNonNullNorWhiteSpace :
value : 'T *
?nonNullNorWhiteSpaceValue : string
(* Defaults:
let _nonNullNorWhiteSpaceValue = defaultArg nonNullNorWhiteSpaceValue "_"
*)
-> string when 'T : not struct
JavaScript does not support generic types or methods.
View SourceParameters
- value T
- Value to convert to string.
- nonNullNorWhiteSpaceValue String (Optional)
- String to return if value is null.
Type Parameters
- T
- Type of Object to convert to string.
Return Value
Stringvalue as a string; if
value is null, DBNull, empty or all white space,
nonNullNorWhiteSpaceValue will be returned.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
T. 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).
Exceptions Exception | Condition |
---|
ArgumentException | nonNullNorWhiteSpaceValue must not be null, an empty string or white space. |
See Also