%GetEnvStr function

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