Ruby API
v2.7
3.4
3.3
3.2
3.1
3.0
2.7
2.6
2.5
2.4
2.3
dev
Light
Dark
System
Ruby API
v2.7
3.4
3.3
3.2
3.1
3.0
2.7
2.6
2.5
2.4
2.3
dev
Light
Dark
System
Parent
StandardError
Type Signatures
Preview
Show type signatures generated automatically by
RBS
.
Enable Type Signatures
Parent
StandardError
WEBrick::AccessLog::AccessLogError
Class
Raised if a parameter such as %e, %i, %o or %n is used without fetching a specific field.