Difference between revisions of "DEFSNG"

From QB64 Wiki
Jump to navigation Jump to search
imported>Clippy
imported>Clippy
Line 2: Line 2:




''Syntax:'' DEFSNG startletters
''Syntax:'' DEFSNG firstletters






* The variable start letters can be from A-Z or any other range.  
* The variable first letters can be from A-Z or any other range.  
* You can also use commas for specific untyped variable start letters.
* You can also use commas for specific untyped variable first letters.
* Variables [[DIM]]ensioned as another variable type or that use type suffixes are not defined otherwise.
* Variables [[DIM]]ensioned as another variable type or that use type suffixes are not defined otherwise.
* Qbasic's IDE may add DEFSNG before any new SUB or Function also(you can change or remove them if needed.
* Qbasic's IDE may add DEFSNG before any new SUB or Function also(you can change or remove them if needed.

Revision as of 11:11, 30 August 2009

The DEFSNG statement defines all designated undefined variables AS SINGLE variables.


Syntax: DEFSNG firstletters


  • The variable first letters can be from A-Z or any other range.
  • You can also use commas for specific untyped variable first letters.
  • Variables DIMensioned as another variable type or that use type suffixes are not defined otherwise.
  • Qbasic's IDE may add DEFSNG before any new SUB or Function also(you can change or remove them if needed.
  • DEFSNG is normally the Qbasic default assignment for undefined variables.


Example: DEFSNG A-D, S