- opOpAssignTData opOpAssign(Appendable data) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- opOpAssignTData opOpAssign(TData data) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- opOpAssignTData opOpAssign(T value) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- opOpAssigndeprecated TData opOpAssign(const(void)[] data) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
Append data to this Data. Unlike concatenation (a ~ b), appending (a ~= b) will preallocate.