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author | Florian Dold <florian@dold.me> | 2021-11-17 10:23:22 +0100 |
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committer | Florian Dold <florian@dold.me> | 2021-11-17 10:23:30 +0100 |
commit | 9f0429cb2f8ad9cb2e98a787139602d913c1aefa (patch) | |
tree | cda55e2d07a291dd2ff6f243bb423121ecf220b3 /packages/taler-util/src/helpers.ts | |
parent | a994009d2f094c4d9c12da68dac3abb28bdef4b3 (diff) | |
download | wallet-core-9f0429cb2f8ad9cb2e98a787139602d913c1aefa.tar.gz wallet-core-9f0429cb2f8ad9cb2e98a787139602d913c1aefa.tar.bz2 wallet-core-9f0429cb2f8ad9cb2e98a787139602d913c1aefa.zip |
wallet: implement exchange protocol v9
Diffstat (limited to 'packages/taler-util/src/helpers.ts')
-rw-r--r-- | packages/taler-util/src/helpers.ts | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/packages/taler-util/src/helpers.ts b/packages/taler-util/src/helpers.ts index 089602c9d..6c836c482 100644 --- a/packages/taler-util/src/helpers.ts +++ b/packages/taler-util/src/helpers.ts @@ -94,7 +94,7 @@ export function canonicalJson(obj: any): string { /** * Lexically compare two strings. */ -export function strcmp(s1: string, s2: string): number { +export function strcmp(s1: string, s2: string): -1 | 0 | 1 { if (s1 < s2) { return -1; } @@ -113,15 +113,14 @@ export function j2s(x: any): string { /** * Use this to filter null or undefined from an array in a type-safe fashion - * + * * example: * const array: Array<T | undefined> = [undefined, null] * const filtered: Array<T> = array.filter(notEmpty) - * - * @param value - * @returns + * + * @param value + * @returns */ export function notEmpty<T>(value: T | null | undefined): value is T { return value !== null && value !== undefined; } - |