# Functions
NewBusinessErr creates a new BusinessException with a default error code of 40000.
NewBusinessErrWithCode creates a new BusinessException with a specified error code.
NewStackErr creates a new StackError with the specified message.
WithStack wraps an error with a stack trace.
Wrap formats an error message by wrapping the provided error with additional context.
WrapF formats an error message by wrapping the provided error with additional context.
# Structs
BusinessException represents a service-level exception that includes stack trace information.
StackError represents an exception that includes stack trace information.