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- At
- ith element of an array, @.
- Usage
- array@i
- Arguments
- array (ARRAY(T) or LIST(...)). T is any type
i (INT). It can have either a positive or a negative value. It cannot be 0.
- Returned Object
- If array has type ARRAY(T), the function returns an element of type T. If array has type LIST(T1,T2,...,TN) the function returns an element of type TI.
- Description
- Returns the ith element of an array or a list. If i has a negative value, @ returns the ith element with respect to the end of array, i.e. if n is the size of array, it corresponds to the n-i+1 the element of array.
- See Also
-
ARRAY constructor,
Pos.
Examples
AML>i=[10,11,12,13,14,15]@5
<INT> 14
AML> i=[10,11,12,13,14,15]@1
<INT> 10
AML> i=[10,11,12,13,14,15]@-1
<INT> 15
AML> i=[10,11,12,13,14,15]@-5
<INT> 11
AML> l=List("A",3,[1,2,3],True,67,9.8)@3
<ARRAY(INT)> [1,2,3]
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