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setRegEx method of the RTRDataFieldBuilder protocol

Sets the regular expression to which the data in the field must conform.

noteNote: For details on regular expression syntax supported in ABBYY Real-Time Recognition SDK, see the Regular Expressions section.

- (id<RTRDataFieldBuilder>)setRegEx:(NSString*)regEx;



A string describing the regular expression.

Return values

The method returns the same RTRDataFieldBuilder object on which it was called.