Method lfun::`->()

Method `->

mixed `->(string index, object|void context, int|void access)

Description

Arrow index callback.

Parameter index

Symbol in context to access.

Parameter context

Context in the current object to start the search from. If UNDEFINED or left out, this_program::this is to be be used (ie start at the current context and ignore any overloaded symbols).

Parameter access

Access permission override. One of the following:

0	See only public symbols.
UNDEFINED
1	See protected symbols as well.

Returns

Returns the value at index if it exists, and UNDEFINED otherwise.

Note

It's assumed that this function is side-effect free.

See also

`->(), ::`->()