DEFSNG

From QB64 Wiki
Revision as of 10:43, 30 August 2009 by imported>Clippy
Jump to navigation Jump to search

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


Syntax: DEFSNG startingletters


  • The starting letters can be from A-Z or any other range.
  • You can also use commas for specific untyped variable start 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