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wildcardMaskFromPrefixLength

wildcardMaskFromPrefixLength(prefixLength, bitWidth): BitAddress

Defined in: packages/net-address/src/prefix/mask.ts:44

The wildcard (inverse) mask for a prefix length, as Cisco ACLs spell it: prefixLength leading zeros, the rest ones.

number

number

BitAddress

RangeError When bitWidth is not a positive multiple of 8, or prefixLength is outside [0, bitWidth].