TEnumerable.Select<T,TResult> Method
Overloads
| Select<T,TResult>(IEnumerable<T>, Func<T,TResult>) |
Projects each element of a sequence into a new form by incorporating the element's index. |
| Select<T,TResult>(IEnumerable<T>, Func<T,Integer,TResult>) |
Projects each element of a sequence into a new form. |
Projects each element of a sequence into a new form by incorporating the element's index.
class function Select<T,TResult>(const source: IEnumerable<T>; const selector: Func<T, TResult>): IEnumerable<TResult>Type Parameters
- T
The type of the elements of source .
- TResult
The type of the value returned by selector .
Parameters
- source
- IEnumerable<T>
A sequence of values to invoke a transform function on.
- selector
- Func<T, TResult>
A transform function to apply to each source element; the second parameter of the function represents the index of the source element.
Returns
A sequence whose elements are the result of invoking the transform
function on each element of source .
Exceptions
source or selector is nil .
Projects each element of a sequence into a new form.
class function Select<T,TResult>(const source: IEnumerable<T>; const selector: Func<T, Integer, TResult>): IEnumerable<TResult>Type Parameters
- T
The type of the elements of source .
- TResult
The type of the value returned by selector .
Parameters
- source
- IEnumerable<T>
A sequence of values to invoke a transform function on.
- selector
- Func<T, Integer, TResult>
A transform function to apply to each element.
Returns
A sequence whose elements are the result of invoking the transform function on each element of source.
Exceptions
source or selector is nil .