- Function errh::Node(err, loc)¶
errh::Node¶
The function errh::Node
returns the identifier or node in which the
error occurred.
errh::Node(
err, ! (input) an element
loc ! (optional input) an integer, default 1.
)
Arguments¶
- err
An element in the set
errh::PendingErrors
referencing an error.- loc
An integer in the range
{ 1 .. errh::NumberOfLocations(err) }
.
Return Value¶
Returns an element in
AllSymbols
if the information is available and the empty element otherwise.
Note
When err
does not reference an element in errh::PendingErrors
or when the
current filter is the filter To Global Collector
an additional error
will be raised.
See also
The functions errh::Attribute
, errh::Line
and errh::NumberOfLocations
.