Method RandomInterface()->random()

Method random

array random(mapping m)

Description

Returns a random index-value pair from the mapping.

Array
`mixed 0`	The index of the mapping entry.
`mixed 1`	The value f the mapping entry.

Throws

Throws an exception if the mapping is empty.

Method random: float random(float max)
Description: This function returns a random number in the range 0 .. max-ɛ.
See also: Random

Method random: int random(int max)
Description: This function returns a random number in the range 0 .. max-1.
See also: Random

Method random: mixed random(object o)
Description: If random is called with an object, lfun::_random will be called in the object.
Throws: Throws an exception if the object doesn't have a _random method.
See also: lfun::_random()

Method random: mixed random(array|multiset x)
Description: Returns a random element from x.
Throws: Throws an exception if the array or multiset is empty.