|
CommonToNonNullNorEmptyStringT Method
|
Converts value to string; null objects, DBNull objects or empty strings will return specified nonNullNorEmptyValue.
Namespace: GSFAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.218-beta+101eee949414e414795e55a6e73d88938f0177b8
Syntax public static string ToNonNullNorEmptyString<T>(
this T value,
string nonNullNorEmptyValue = ""
)
where T : class
<ExtensionAttribute>
Public Shared Function ToNonNullNorEmptyString(Of T As Class) (
value As T,
Optional nonNullNorEmptyValue As String = ""
) As String
public:
[ExtensionAttribute]
generic<typename T>
where T : ref class
static String^ ToNonNullNorEmptyString(
T value,
String^ nonNullNorEmptyValue = L""
)
[<ExtensionAttribute>]
static member ToNonNullNorEmptyString :
value : 'T *
?nonNullNorEmptyValue : string
(* Defaults:
let _nonNullNorEmptyValue = defaultArg nonNullNorEmptyValue ""
*)
-> string when 'T : not struct
JavaScript does not support generic types or methods.
View SourceParameters
- value T
- Value to convert to string.
- nonNullNorEmptyValue 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 or an empty string
nonNullNorEmptyValue 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 | nonNullNorEmptyValue must not be null or an empty string. |
See Also