# Functions
As finds the first error in err's chain that matches target, and if so, sets target to that error value and return true.
Errorf formats according to a format specifier and return an unknown error with the string.
IsKind checks whether any error in err's chain matches the error kind.
New returns an error with the supplied kind and message.
ToUnderScore converts CamalCase to under_score case Source: https://gist.github.com/zxh/cee082053aa9674812e8cd4387088301.
Unwrap returns the result of calling the Unwrap method on err, if err's type contains an Unwrap method returning error.
WithFieldViolations returns an error with supplied field violations.
WithValidateError maps a Validate error into an internal error representation.
Wrap returns an error annotating err with a kind and a stacktrace at the point Wrap is called, and the supplied kind and message.
Wrapf returns an error annotating err with a stack trace at the point Wrapf is called, and the kind and format specifier.
# Constants
Error kinds.
Error kinds.
Error kinds.
Error kinds.
Error kinds.
Error kinds.
Error kinds.
Error kinds.
Error kinds.
# Structs
Error is an internal errors with stacktrace.
FieldViolation is a struct for providing field error details in HTTP error.
# Type aliases
Kind is the kind of error.