ExPrompt.string
You're seeing just the function
string
, go back to ExPrompt module for more information.
Specs
Reads a line from :stdio
displaying the prompt that is passed in.
In case of any errors or :eof
this function will return the default value if present, or an empty string otherwise.
Examples
To ask a user for their name and await for the input:
ExPrompt.string("What is your name? ")
To ask for a hostname defaulting to localhost
:
ExPrompt.string("What is the hostname? ", "localhost")