Adds a name/value pair to the formatted output in name=value format. If value
is null, the string "null" is used, unless [[Objects# omitNull ( )]] is
called, in which case this
name/value pair will not be added.
Adds a name/value pair to the formatted output in name=value format. If value
is null, the string "null" is used, unless [[Objects# omitNull ( )]] is
called, in which case this
name/value pair will not be added.