en:global
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en:global [2016/08/13 12:31] admin |
en:global [2020/02/28 10:46] |
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| - | ===== Global (Statement) ===== | ||
| - | ==== Format ==== | ||
| - | **global** [[variables|global_variable_list]]\\ | ||
| - | |||
| - | ==== Description ==== | ||
| - | |||
| - | Global will define a list of one or more (comma separated) variables that will be accessible and changeable within [[subroutine|Subroutine]]s and [[Function|Function]]s. | ||
| - | |||
| - | Global variables can only be defined outside of any block statement and should be defined BEFORE you call a [[Function|Function]] or [[subroutine|Subroutine]]. | ||
| - | |||
| - | ==== Example ==== | ||
| - | |||
| - | < | ||
| - | global a, name$ | ||
| - | dim a(10) | ||
| - | dim name$(10) | ||
| - | a = {1, | ||
| - | name$ = {" | ||
| - | t = 99 | ||
| - | call printnames() | ||
| - | print t + " was unchanged - not global" | ||
| - | end | ||
| - | |||
| - | subroutine printnames() | ||
| - | for t = 0 to name$[?] -1 | ||
| - | print a[t] + " " + name$[t] | ||
| - | next t | ||
| - | end subroutine | ||
| - | </ | ||
| - | displays\\ | ||
| - | < | ||
| - | 1 Bob | ||
| - | 4 Sue | ||
| - | 6 Sam | ||
| - | 8 Jim | ||
| - | 45 Luis | ||
| - | 34 Guido | ||
| - | 76 Steve | ||
| - | 98 Angela | ||
| - | 43 Joe | ||
| - | 12 Paul | ||
| - | 99 was unchanged - not global | ||
| - | </ | ||
| - | ==== See Also ==== | ||
| - | {{page> | ||
| - | |||
| - | ==== New To Version ==== | ||
| - | 0.9.9.1 | ||
en/global.txt ยท Last modified: 2020/02/28 10:46 (external edit)
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