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- Pos
- Position of an element in an array.
- Usage
- Pos(array, element)
- Arguments
- array (ARRAY(T) or LIST(...)). T is any type. If the argument is Undef, returns Undef
element (T). Element that is searched for in array.
- Returned Object
- The function returns an integer (INT) if element is in array. It returns Undef if not. If the argument is Undef, returns Undef
- Description
- Pos returns the position of the first occurence of element in array.
- See Also
-
Array,
List,
Tail,
At,
Head.
Examples
AML>Pos([10,11,12,13,14,15],14)
<INT>5
AML> Pos([[1,2],[3,4,5],Undef,[7],[8,9,10]],[3,4,5])
<INT>2
AML> Pos([1,2,Undef,2],Undef)
<INT>3
AML> Pos([1,2,3],7)
<UNDEF>Undef
AML> Pos(List("alpha",True,[1,2,3],7)),True)
<INT>2
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