rhai/doc/src/appendix/keywords.md
2020-11-21 15:44:17 +08:00

5.6 KiB

Keywords List

{{#include ../links.md}}

Keyword Description Inactive under Is function? Overloadable
true boolean true literal no
false boolean false literal no
let variable declaration no
const constant declaration no
is_def_var is a variable declared? yes yes
is_shared is a value shared? [no_closure] yes no
if if statement no
else else block of if statement no
switch matching no
do looping no
while 1) while loop
2) condition for do loop
no
until do loop no
loop infinite loop no
for for loop no
in 1) containment test
2) part of for loop
no
continue continue a loop at the next iteration no
break break out of loop iteration no
return return value no
throw throw exception no
try trap exception no
catch catch exception no
import import module [no_module] no
export export variable [no_module] no
as alias for variable export [no_module] no
private mark function private [no_function] no
fn (lower-case f) function definition [no_function] no
Fn (capital F) create a [function pointer] yes yes
call call a [function pointer] yes no
curry curry a [function pointer] yes no
this reference to base object for method call [no_function] no
is_def_fn is a scripted function defined? [no_function] yes yes
type_of get type name of value yes yes
print print value yes yes
debug print value in debug format yes yes
eval evaluate script yes yes

Reserved Keywords

Keyword Potential usage
var variable declaration
static variable declaration
begin block scope
end block scope
shared share value
each looping
then control flow
goto control flow
exit control flow
unless control flow
match matching
case matching
public function/field access
new constructor
use import namespace
with scope
module module
package package
thread threading
spawn threading
go threading
await async
async async
sync async
yield async
default special value
void special value
null special value
nil special value