maskFromPrefixLength
maskFromPrefixLength(
prefixLength,bitWidth):BitAddress
Defined in: packages/net-address/src/prefix/mask.ts:21
The netmask for a prefix length: prefixLength leading ones, the rest zero.
Parameters
Section titled “Parameters”prefixLength
Section titled “prefixLength”number
bitWidth
Section titled “bitWidth”number
Returns
Section titled “Returns”Throws
Section titled “Throws”RangeError When bitWidth is not a positive multiple of 8, or
prefixLength is outside [0, bitWidth].