FilteredListProjection.indexOfKey method

Returns the index of the first occurrence of a key in a list.

Syntax

var number = filteredListProjection.indexOfKey(key);

Parameters

• key
  Type: String

  The key to locate in the list.

Return value

Type: Number

The index of the first occurrence of a key in a list, or -1 if not found.

Requirements

Minimum WinJS version	WinJS 1.0
Namespace	WinJS.Binding

See also

FilteredListProjection