coalesce
Table of Contents
Function
coalesce — return first value that is not null, a “missing” error, or a “quiet” error
Synopsis
coalesce(val: any [, ... val: any]) -> bool
Description
The coalesce function returns the first of its arguments that is not null,
error("missing"), or error("quiet"). It returns null if all its arguments
are null, error("missing"), or error("quiet").
Examples
yield coalesce(null, error("missing"), error("quiet"), 1)trueLoading...yield coalesce(null, error("missing"), error("quiet"))trueLoading...