array.indexExists()

edit

Returns whether there exists an item in the array at the selected index.


		array.indexExists( index=number )

Returns: Boolean

Argument	Description
index _{number, required}	edit The index which to check

edit

	water = ["sea","river","well","bottle"];
	writeDump(water.indexexists(0));
	writeDump(water.indexexists(4));
	writeDump(water.indexexists(5));