private boolean getFieldValueOfBoolean(QuerydslBindings instance, String fieldName) {
		try {
			return (boolean) FieldUtils.readDeclaredField(instance, fieldName, true);
		}
		catch (IllegalAccessException e) {
			LOGGER.warn(e.getMessage());
		}
		return false;
	}
Gets field value of boolean.

@param instance  the instance
@param fieldName the field name
@return the field value of boolean
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/customizers/QuerydslPredicateOperationCustomizer.java