DATA Step Graphics Interface Dictionary |
Finds the direction of the text string
Operating States: |
GKOP, SGOP, WSAC, WSOP
|
Return Codes: |
0, 8
|
CALL GASK('TEXPATH', path,
return-code-variable);
The GASK('TEXPATH', . . . ) routine returns
the current text path (reading direction). If TEXPATH has not been previously
selected with the GSET('TEXPATH', . . . ) function, GASK('TEXPATH', . . .
) returns the default value, RIGHT. See the TEXPATH for an illustration of text paths.
path |
character variable name; returns
one of the following values:
|
return-code-variable |
numeric variable name; returns the
return code of the routine call. |
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