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addField method of the RTRDataSchemeBuilder protocol

Adds a new field.

The rules to which the data should conform may be specified in the input parameters of this method or later via the field builder object.

 Note: Currently, only one scheme may exist in the profile, and only one field may be defined in the scheme.

- (id<RTRDataFieldBuilder>)addField:(NSString*)id;



The field identifier.

Return values

The method returns an instance implementing the RTRDataFieldBuilder protocol.