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Definition
Specifies the occurrence of an element in a sequence.
Allowed values
| Name | Value | Description |
|---|---|---|
| Occurrence.First | 0 | The position of the first occurrence of the found value is returned. |
| Occurrence.Last | 1 | The position of the last occurrence of the found value is returned. |
| Occurrence.All | 2 | A list of positions of all occurrences of the found values is returned. |
| Occurrence.Optional | 0 | The item is expected to appear zero or one time in the input. Provided for backward compatibility in binary functions. In this case, use BinaryOccurrence.Optional instead. |
| Occurrence.Required | 1 | The item is expected to appear once in the input. Provided for backward compatibility in binary functions. In this case, use BinaryOccurrence.Required instead. |
| Occurrence.Repeating | 2 | The item is expected to appear zero or more times in the input. Provided for backward compatibility in binary functions. In this case, use BinaryOccurrence.Repeating instead. |