throw

throw an error with given message

Parameters

throw message :string :errorkind

Attributes

as:errorkindconsider the error as one of given subtype

Returns

  • :nothing

Examples

copy
err: try -> throw "Page not found"
err\kind
; => Generic Error
err\message
; => Page not found

; or you can alternatively use custom errorKind

pageNotFound: to :errorKind "404: Page not Found"

err: try -> throw.as: pageNotFound "Seems that the page does not exist"
err\kind
; => 404: Page not Found
err\message
; => Seems that the page does not exist

; Or even use the :errorKind's label as the message itself

err: try -> throw pageNotFound
err\kind
; => 404: Page not Found
err\message
; => 404: Page not Found

Related