EnumerableExtensionsJoinT(IEnumerableT, String) Method

Concatenates the items of the source collection into a new string instance using the specified separator between the items.

Definition

Namespace: KGySoft.CoreLibraries
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 9.0.0-preview.1

C#

public static string Join<T>(
	this IEnumerable<T> source,
	string? separator
)

VB

<ExtensionAttribute>
Public Shared Function Join(Of T) ( 
	source As IEnumerable(Of T),
	separator As String
) As String

C++

public:
[ExtensionAttribute]
generic<typename T>
static String^ Join(
	IEnumerable<T>^ source, 
	String^ separator
)

F#

[<ExtensionAttribute>]
static member Join : 
        source : IEnumerable<'T> * 
        separator : string -> string

source IEnumerableT: The IEnumerableT to create a string from.
separator String: The separator to be used between the items. If or empty, then the result will be concatenated without using separators.

String
A string that consists of the elements of the source collection delimited by the specified separator.

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. 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).