LINQ series: projection operators

Projection refers to an operation that converts an element in a sequence into a custom form. The projection operators select and selectmany are used to select values that are assigned with appropriate functions. The selectmany operator can process multiple sets.

1. Select

The select operator projects values in a single sequence or set.

1>. Prototype Definition

Public static ienumerable <tresult> select <tsource, tresult> (this ienumerable <tsource> source, func <tsource, tresult> selector );

Public static ienumerable <tresult> select <tsource, tresult> (this ienumerable <tsource> source, func <tsource, Int, tresult> selector );

 

LINQ series: projection operators