System.SysUtils.TStringHelper.Join
Delphi
class function Join(const Separator: string; const Values: array of const): string; overload; static;
class function Join(const Separator: string; const Values: array of string): string; overload; static;
class function Join(const Separator: string; const Values: IEnumerator<string>): string; overload; static;
class function Join(const Separator: string; const Values: IEnumerable<string>): string; overload; static; inline;
class function Join(const Separator: string; const Values: array of string; StartIndex: Integer; Count: Integer): string; overload; static;
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | System.SysUtils.pas | System.SysUtils | TStringHelper |
Description
Joins two or more 0-based strings together separated by the given Separator
.
begin
Writeln(String.Join(',', ['String1', 'String2', 'String3']));
Writeln(String.Join(',', ['String1', 'String2', 'String3'], 1, 2));
end.
Output:
String1,String2,String3 String2,String3
There are five Join overloaded methods:
- The first Join overloaded method concatenates the elements of a constant array, using the specified
Separator
between each element. - The second Join overloaded method concatenates all the elements of a string array, using the specified
Separator
between each element. - The third Join overloaded method concatenates the elements of an object array, using the specified
Separator
between each element. - The fourth Join overloaded method concatenates the elements of a IEnumerable, using the specified
Separator
between each member. - The fifth Join overloaded method concatenates the specified elements of a string array, using the specified
Separator
between each element.