View Source EnvGuard.Constraints (env_guard v1.0.0)

Defines functions that can be used to check constraints on environment variables.

Summary

constraint()

type()

@type constraint() :: EnvGuard.Types.constraint()

@type type() :: EnvGuard.Types.type()

@spec check(any(), type(), constraint()) ::
  {:ok, any()} | {:error, :constraint_violation, String.t()}

@spec check_constraints(any(), type(), [constraint()]) ::
  {:ok, any()} | {:error, :constraint_violation, String.t()}