TRANS

Required Arguments

n

numeric constant or numeric variable name; indicates the number of the transformation to check. Valid values are 0 to 20, inclusive. If n is expressed as a variable, the variable must be initialized to a value between 0 and 20.

vllx

numeric variable name; returns the x coordinate of the lower left viewport corner.

vlly

numeric variable name; returns the y coordinate of the lower left viewport corner.

vurx

numeric variable name; returns the x coordinate of the upper right viewport corner.

vury

numeric variable name; returns the y coordinate of the upper right viewport corner.

wllx

numeric variable name; returns the x coordinate of the lower left window corner.

wlly

numeric variable name; returns the y coordinate of the lower left window corner.

wurx

numeric variable name; returns the x coordinate of the upper right window corner.

wury

numeric variable name; returns the y coordinate of the upper right window corner.

return-code-variable

numeric variable name; returns the return code of the routine call. The return code can be 0, 8, or 50. See Return Codes for DSGI Routines and Functions.