newInstance method
Instanciates a new builder
Implementation
@override
SmsRxBuilder newInstance([ImcBuilderHeaderPart? headerFrom]) =>
SmsRxBuilder()..copyFromHeader(headerFrom);
Instanciates a new builder
@override
SmsRxBuilder newInstance([ImcBuilderHeaderPart? headerFrom]) =>
SmsRxBuilder()..copyFromHeader(headerFrom);