env_util

var (
	// ErrNotAStructPtr is returned if you pass something that is not a pointer to a
	// Struct to Parse
	ErrNotAStructPtr = errors.New("Expected a pointer to a Struct")
	// ErrUnsupportedType if the struct field type is not supported by env
	ErrUnsupportedType = errors.New("Type is not supported")
	// ErrUnsupportedSliceType if the slice element type is not supported by env
	ErrUnsupportedSliceType = errors.New("Unsupported slice type")
	// OnEnvVarSet is an optional convenience callback, such as for logging purposes.
	// If not nil, it's called after successfully setting the given field from the given value.
	OnEnvVarSet func(reflect.StructField, string)
)