$ errors.fyi/elixir/MatchError 163 namespaces · 4,919 codes

elixir · elixir/MatchError

MatchError

MatchError

Raised when a match (=/2) operation fails, i.e. the right-hand side value cannot be matched against the left-hand side pattern.

Also defined in

scala MatchError Thrown when a match expression is evaluated against a value not covered by any of its cases. Indicates a non-exhaustive pattern match; use a wildcard case or a sealed class hierarchy to prevent this at runtime.

References

hexdocs.pm/elixir/MatchError.html

In this namespace

← previous KeyError KeyError next → Protocol.UndefinedError Protocol.UndefinedError

Enum.EmptyError ErlangError File.Error FunctionClauseError KeyError MatchError Protocol.UndefinedError RuntimeError SyntaxError SystemLimitError TokenMissingError

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