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55e144a029
* Improve isComparable function to ensure full Comparable interface implementation * Deleted trailing commas --------- Co-authored-by: Guillermo Casal Caro <[email protected]>
21 lines
444 B
TypeScript
21 lines
444 B
TypeScript
import { isFunction } from '../util'
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export interface Comparable {
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equals: (rhs: any) => boolean;
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gt: (rhs: any) => boolean;
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geq: (rhs: any) => boolean;
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lt: (rhs: any) => boolean;
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leq: (rhs: any) => boolean;
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}
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export function isComparable (arg: any): arg is Comparable {
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return (
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arg &&
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isFunction(arg.equals) &&
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isFunction(arg.gt) &&
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isFunction(arg.geq) &&
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isFunction(arg.lt) &&
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isFunction(arg.leq)
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)
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}
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