array-capacity

Vocabulary

sequences.private

Class description

A predicate class whose instances are fixnums of valid array sizes for the current architecture. The minimum value is zero and the maximum value is max-array-capacity.

Word description

Low-level array length accessor.

Warning
This word is in the sequences.private vocabulary because it is unsafe. It does not check types, so improper use can corrupt memory.

See also

integer-array-capacity

Definition

USING: kernel math math.private ;

IN: sequences.private

PREDICATE: array-capacity < fixnum
    dup 0 fixnum>= [ 288230376151711743 fixnum<= ] [ drop f ] if
    ;