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Module validation

Module validation 

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Indicator and field validation for MARC records.

This module provides validation of MARC field indicators according to MARC21 standards. Indicators are the two characters following a field tag that specify how the field should be interpreted.

Structs§

IndicatorMeaning
Semantic meaning of an indicator value for a specific field
IndicatorRules
Validation rules for a field’s indicators
IndicatorValidator
Validator for MARC field indicators

Enums§

IndicatorValidation
Validation rule for a single indicator