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Version: v0.0.3

Function: isNullFlavor()

isNullFlavor(value): value is "NI" | "UNK" | "ASKU" | "NASK" | "NAV" | "NA" | "OTH" | "MSK"

Return true when a string is a conforming NullFlavor token.

Parameters​

value​

string

Returns​

value is "NI" | "UNK" | "ASKU" | "NASK" | "NAV" | "NA" | "OTH" | "MSK"

Example​

import { isNullFlavor } from "@cosyte/ccda";
isNullFlavor("UNK");   // true
isNullFlavor("nope");  // false