1. the SET: s shorthand for a variable or multi-dimensional array assignment
Example:
set str = "abc"
s ^TMP("myglobal") = "This is a global"
s date = "2019-7-2"
2. do: abbreviated do, perform an operation, as performed in the method of class terminal:
d ##class(web.DHCATest).Test()
d:rowid>0 ##class(User.ClassName).%DeleteId(rowid)
3. the kill: abbreviated k, or Global variables cleared
Usage 1:
k n(1)
k ^TMP("myglobal")
Usage 2:
s a=1
s b=2
kill (a,b)
4. the Write: output value of the short variable or expression w
usage:
s str = "this is a str"
W str // output value of str
w!, str // Wrap output
5. The Zw: the value of the child node and the value output variable or expression
zw ^ ARC
6. The the Quit: q shorthand or exit the program loop
quit class can return a value in the method, the results can be quit out
7. Comment way
//
/**/
;
8. The BREAK b abbreviated termination procedure, for breakpoint debugging