StringExtensionsEnsureStartsWith(String, String, StringComparison) Method
Determines whether the beginning of the source string matches the specified string.
If does not, it inserts the specified string at the beginning of the source string.
Namespace: DevCase.Extensions.StringExtensionsAssembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.
[EditorBrowsableAttribute(EditorBrowsableState.Always)]
public static string EnsureStartsWith(
this string sender,
string value,
StringComparison comparisonType
)
<ExtensionAttribute>
<EditorBrowsableAttribute(EditorBrowsableState.Always)>
Public Shared Function EnsureStartsWith (
sender As String,
value As String,
comparisonType As StringComparison
) As String
Dim sender As String
Dim value As String
Dim comparisonType As StringComparison
Dim returnValue As String
returnValue = sender.EnsureStartsWith(value,
comparisonType)
public:
[ExtensionAttribute]
[EditorBrowsableAttribute(EditorBrowsableState::Always)]
static String^ EnsureStartsWith(
String^ sender,
String^ value,
StringComparison comparisonType
)
[<ExtensionAttribute>]
[<EditorBrowsableAttribute(EditorBrowsableState.Always)>]
static member EnsureStartsWith :
sender : string *
value : string *
comparisonType : StringComparison -> string
No code example is currently available or this language may not be supported.
- sender String
-
The source String.
- value String
-
The string to match.
- comparisonType StringComparison
-
One of the enumeration values that determines how this string and value are compared.
String if the beginning of the source string matches the specified string;
otherwise,
.
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).
This is a code example.
No code example is currently available or this language may not be supported.
Dim str As String = "World".EnsureStartsWith("Hello ", StringComparison.OrdinalIgnoreCase)
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
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ArgumentNullException
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value
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