Difference between revisions of "PUTENV()"
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==Purpose== | ==Purpose== | ||
| − | Function to update the value of an environment | + | Function to update the value of an environment variable |
| − | + | ||
==Syntax== | ==Syntax== | ||
PUTENV(<expC1>,<expC2>) | PUTENV(<expC1>,<expC2>) | ||
| − | |||
==See Also== | ==See Also== | ||
| − | [[ADDBS()]], [[GETENV()]], [[ | + | [[ADDBS()]], [[GETENV()]], [[REG_GETVALUE()]], [[REG_SETVALUE()]] |
| − | + | ||
==Description== | ==Description== | ||
| − | The PUTENV() function updates the value of <expC1> with the character expression <expC2>. The value of the | + | The PUTENV() function updates the value of <expC1> with the character expression <expC2>. The value of the variable can be retrieved using the GETENV() function. If variable <expC1> does not exist, it is created. If the operation is successful, then PUTENV() returns .T., otherwise .F.. |
| − | + | ||
==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| − | + | putenv("APP_USER",user()) | |
| − | putenv(" | + | |
| − | + | ||
| − | + | ||
| − | + | ||
</code> | </code> | ||
| − | |||
| − | |||
| − | |||
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
| − | |||
[[Category:Environment Functions]] | [[Category:Environment Functions]] | ||
| + | [[Category:Lianja VFP Extensions]] | ||
| + | [[Category:VFP Function Extensions]] | ||
Latest revision as of 11:20, 7 May 2020
Contents
Purpose
Function to update the value of an environment variable
Syntax
PUTENV(<expC1>,<expC2>)
See Also
ADDBS(), GETENV(), REG_GETVALUE(), REG_SETVALUE()
Description
The PUTENV() function updates the value of <expC1> with the character expression <expC2>. The value of the variable can be retrieved using the GETENV() function. If variable <expC1> does not exist, it is created. If the operation is successful, then PUTENV() returns .T., otherwise .F..
Example
putenv("APP_USER",user())
