Difference between revisions of "GETENV()"
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==Purpose== | ==Purpose== | ||
Function to get environment information | Function to get environment information | ||
| − | |||
==Syntax== | ==Syntax== | ||
| − | GETENV(<expC>) | + | GETENV(<expC> [,<cDefault>] ) |
| − | + | ||
==See Also== | ==See Also== | ||
| − | [[ACCESS()]], [[ADDBS()]], [[GETGID | + | [[ACCESS()]], [[ADDBS()]], [[GETGID()]], [[GETPID()]], [[GETUID()]], [[HOME()]], [[PUTENV()]] |
| − | + | ||
==Description== | ==Description== | ||
| − | The GETENV() function returns the value of the environment variable <expC>. | + | The GETENV() function returns the value of the environment variable <expC>. If the environment variable does not exist then the default <cDefault> is returned. |
| − | + | ||
==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| − | ? getenv(" | + | ? getenv("DB_DATADIR") |
| − | + | C:\lianja\data\ | |
</code> | </code> | ||
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| − | |||
| − | |||
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
| − | |||
[[Category:Environment Functions]] | [[Category:Environment Functions]] | ||
Latest revision as of 03:58, 10 February 2023
Contents
Purpose
Function to get environment information
Syntax
GETENV(<expC> [,<cDefault>] )
See Also
ACCESS(), ADDBS(), GETGID(), GETPID(), GETUID(), HOME(), PUTENV()
Description
The GETENV() function returns the value of the environment variable <expC>. If the environment variable does not exist then the default <cDefault> is returned.
Example
? getenv("DB_DATADIR") C:\lianja\data\
