functiongetString
Get scalar String value from data source
Extends from Interfaces.partialGetString.
Information
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| String | varName (from partialGetString) | Key |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| String | str (from partialGetString) | String value | |
| Boolean | exist (from partialGetString) | = true, if varName exits; = false, if it does not exist and str is set to a an empty string |