read-only

Vocabulary

syntax

Syntax

TUPLE: ... { slot read-only } ... ;

Inputs

None

Outputs

None

Word description

Defines a tuple slot to be read-only. If a tuple has read-only slots, instances of the tuple should only be created by calling boa, instead of new. Using boa is the only way to set the value of a read-only slot.

See also

initial:

Definition

IN: syntax

SYMBOL: read-only inline