%GetEnvStr function

Function
The function retrieves the value of the specified environmental variable.
Declaration
TEXT %GetEnvStr(
    TEXT in envVarName
 )

Parameters
envVarName Name of environmental variable.

Return value
The value of the environmental variable. If the environmental variable doesn't exist, it returns empty text (text with zero length).
Example
TEXT _value 
 
 _value := %GetEnvStr("PATH")

Related pages:

Implemented functions
Function arguments - types

Napíšte komentár