toCamelCase method
Converts a property name from this convention to camelCase.
@param propertyName The property name in this convention's format.
@returns The property name converted to camelCase.
Implementation
@override
String toCamelCase(String propertyName) {
if (propertyName.isEmpty) return propertyName;
return propertyName[_firstCharacterIndex].toLowerCase() +
propertyName.substring(1);
}