Packages
gpseq-1.0
Gpseq
Optional
is_present
value
value_type
Optional
Optional.empty
Optional.of
filter
if_present
map
or_else
or_else_fail
or_else_get
or_else_throw
to_string
is_present
Description:
public
bool
is_present
{
get
; }
Whether or not there is a value present.