perl6/doc/lib/Backtrace/Frame
doc src
Directives guide the use (if any) of the arguments. When a directive
(other than % ) is used, it indicates how the next argument
passed is to be formatted into the string.
The directives are:
(title) class Backtrace::Frame
class Backtrace::Frame { }
A single backtrace frame. It identifies a location in the source code.
Methods
(head2) file
method file(Backtrace::Frame:D) returns Str
Returns the file name.
(head2) line
method line(Backtrace::Frame:D) returns Int
Returns the line number (line numbers start to count from 1).
(head2) code
method code(Backtrace::Frame:D)
Returns the code object into which .file and .line point, if avaialble.
(head2) subname
method subname(Backtrace::Frame:D) returns Str
Returns the name of the enclosing subroutine.
(head2) is-hidden
method is-hidden(Backtrace::Frame:D) return Bool:D
Returns True if the frame is marked as hidden with the
is hidden_from_backtrace trait.
(head2) is-routine
method is-routine(Backtrace::Frame:D) return Bool:D
Return True if the frame point into a routine (and not
into a mere L<Block>).
(head2) is-setting
method is-setting(Backtrace::Frame:D) return Bool:D
Returns True if the frame is part of a setting.
