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tabExtract

Extract values from an other array in a new array.

Prototype :

fun [tab u0 I I] tab u0

• tab u0 : an array.
• I : a position to begin the extraction.
• I : a lenght of the extraction. If index are out of range, the corresponding index in the new array will receive the nil value.

Return : tab u0 the new tab or nil if error

See also :

tabExtractL

forTab

Example :

From the index 1 of 'array', extracts 3 index. 'subarray' will contain values of index 1, 2 and 3 of 'array'.

fun main ()=
	_showconsole;
	let tabRange 6 0 2 -> array in
	let tabExtract array 1 3 -> subarray in // new array build from 'array'
	(
	_fooIdTab array;	// 0:2:4:6:8:10:
	_fooIdTab subarray;	// 2:4:6:
	);
	0;;

Note

The first element has always the index 0.