# Functions
FromMessage creates a SecurityDefinitionRequest from a quickfix.Message instance.
New returns a SecurityDefinitionRequest initialized with the required fields for SecurityDefinitionRequest.
NewNoRelatedSymRepeatingGroup returns an initialized, NoRelatedSymRepeatingGroup.
Route returns the beginstring, message type, and MessageRoute for this Message type.
# Structs
NoRelatedSym is a repeating group element, Tag 146.
NoRelatedSymRepeatingGroup is a repeating group, Tag 146.
SecurityDefinitionRequest is the fix42 SecurityDefinitionRequest type, MsgType = c.
# Type aliases
A RouteOut is the callback type that should be implemented for routing Message.