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