Contents

Introduction Reference Miscellaneous Types Routines Raku™ Chat

About

Report an issue with this site

Report an issue with the documentation content

Shortcuts enabled disabled

The last search was:

The search input can be selected by typing f

Extra info yes no

The search response can be shortened by excluding the extra information line (Alt-E)

Search type loose strict

The search engine can perform a strict search (only the characters in the search box) or a loose search (Alt-L)

Headings yes no

Search through headings in all web-pages (Alt-H)

Indexed yes no

Search through all indexed items (Alt-I)

Composite yes no

Search in the names of composite pages, which combine similar information from the main web pages (Alt-C)

Primary yes no

Search through the names of the main web pages (Alt-P)

New tab yes no

Once a search candidate has been chosen, it can be opened in a new tab or in the current tab (Alt-Q)

If all else fails, an item is added to use the Google search engine on the whole site

Exit this page by pressing <Escape>, or clicking on X or on the background.

This is an automatically generated page and cannot be edited directly. Text in Composite pages, (URLs starting with 'routine' or 'syntax') can be edited by clicking on the link labeled 'in context', and editing the text there.

Exit this popup by pressing <Escape>, or clicking on X or on the background.

Table of Contents
Index

In Promise

cause

Combined from primary sources listed below.

In Promise §

See primary documentation in context for method cause

Raku highlighting

method cause(Promise:D:)

If the promise was broken, returns the result (or exception). Otherwise, throws an exception of type X::Promise::CauseOnlyValidOnBroken.

About

Toggle theme

License

In Promise§

In Promise §