Difference between revisions of "Global variables"
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| − | + | A global [[Variable|variable]] is defined in [[Standard Pascal|standard pascal]] into [[main program]] | |
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main_program; | main_program; | ||
var | var | ||
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'''i''' is a global variable. | '''i''' is a global variable. | ||
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| + | == External variable == | ||
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| + | External variable is a global variable has been declared in [[Unit|unit]] [[Interface|interface]] section. | ||
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| + | == Read More == | ||
| + | * [[Var]] | ||
| + | * [[Local_variables]] | ||
Revision as of 16:03, 31 July 2008
A global variable is defined in standard pascal into main program
main_program; var i:integer; begin end.
i is a global variable.
External variable
External variable is a global variable has been declared in unit interface section.
