Difference between revisions of "Var"
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{{Var}} | {{Var}} | ||
| − | Var is a [[keyword]] used to mark the section where [[Variable|variables]] and their data [[Type|type]]s are declared. When used for a parameter of a [[Procedure|procedure]] or [[Function|function]] then '''var''' indicates the use of a [[Variable parameter|variable parameter]]. | + | Var is a [[Keyword|keyword]] used to mark the section where [[Variable|variables]] and their data [[Type|type]]s are declared. When used for a parameter of a [[Procedure|procedure]] or [[Function|function]] then '''var''' indicates the use of a [[Variable parameter|variable parameter]]. |
| − | Variables are typically declared at the beginning of a [[program]], [[procedure]], [[function]] or [[Unit|unit]]. | + | Variables are typically declared at the beginning of a [[Program|program]], [[Procedure|procedure]], [[Function|function]] or [[Unit|unit]]. |
<syntaxhighlight>var | <syntaxhighlight>var | ||
age: integer;</syntaxhighlight> | age: integer;</syntaxhighlight> | ||
| − | If you are planning to use various variables of the same type, they can be grouped so they share the same type definition. The variables must be separated by a [[comma]]. | + | If you are planning to use various variables of the same type, they can be grouped so they share the same type definition. The variables must be separated by a [[Comma|comma]]. |
<syntaxhighlight>var | <syntaxhighlight>var | ||
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* [[doc:ref/refse19.html#x49-540004.2|Variable declaration]] | * [[doc:ref/refse19.html#x49-540004.2|Variable declaration]] | ||
* [[doc:ref/refse21.html#x51-560004.4|Thread Variables]] | * [[doc:ref/refse21.html#x51-560004.4|Thread Variables]] | ||
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[[category:Pascal]] | [[category:Pascal]] | ||
Revision as of 20:33, 10 October 2015
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Var is a keyword used to mark the section where variables and their data types are declared. When used for a parameter of a procedure or function then var indicates the use of a variable parameter.
Variables are typically declared at the beginning of a program, procedure, function or unit.
var
age: integer;If you are planning to use various variables of the same type, they can be grouped so they share the same type definition. The variables must be separated by a comma.
var
FirstName, LastName, address: string;