Whether a field is optional, required, or repeated.

Generated

from enum google.protobuf.Field.Cardinality

Enumeration Members

Enumeration Members

OPTIONAL: 1

For optional fields.

Generated

from enum value: CARDINALITY_OPTIONAL = 1;

REPEATED: 3

For repeated fields.

Generated

from enum value: CARDINALITY_REPEATED = 3;

REQUIRED: 2

For required fields. Proto2 syntax only.

Generated

from enum value: CARDINALITY_REQUIRED = 2;

UNKNOWN: 0

For fields with unknown cardinality.

Generated

from enum value: CARDINALITY_UNKNOWN = 0;

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