mixin

SpecFunc

@Js
const mixin SpecFunc

Function specific APIS for sys::Func specs via Spec.func.

methods arity

Number of parameters

returns

Return type

params

Parameter types in positional order

thunk

Get the thunk used to call this function

arity abstract Int arity()

Number of parameters

params abstract Spec[] params()

Parameter types in positional order

returns abstract Spec returns()

Return type

thunk abstract Thunk thunk()

Get the thunk used to call this function

Haxall 4.0.5 ∙ 24-Feb-2026 14:33 EST