from-env-0.1.1.0: Provides a generic way to construct values from environment variables.
Safe HaskellSafe-Inferred
LanguageHaskell2010

System.Environment.FromEnv.TryParse

Synopsis

Documentation

class TryParse a where Source #

Class for things that may be parsed from strings.

Methods

tryParse :: String -> Maybe a Source #

Instances

Instances details
TryParse Text Source # 
Instance details

Defined in System.Environment.FromEnv.TryParse

Methods

tryParse :: String -> Maybe Text Source #

TryParse Char Source # 
Instance details

Defined in System.Environment.FromEnv.TryParse

Methods

tryParse :: String -> Maybe Char Source #

TryParse Int Source # 
Instance details

Defined in System.Environment.FromEnv.TryParse

Methods

tryParse :: String -> Maybe Int Source #

TryParse [Char] Source # 
Instance details

Defined in System.Environment.FromEnv.TryParse

Methods

tryParse :: String -> Maybe [Char] Source #