if-else

v0.9.6

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Passing

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PUBLISHED

5 years ago

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1 KB

Creates a function that will process either the `onTrue` or the `onFalse` function depending upon the result of the `condition` predicate.

Function

Utils

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ifElse (

condition:Function,

onTrue:Function,

onFalse:Function

) : Function

Creates a function that will process either the onTrue or the onFalse function depending upon the result of the condition predicate.

Example

const incCount = R.ifElse(
       R.has('count'),
       R.over(R.lensProp('count'), R.inc),
       R.assoc('count', 1)
     );
     incCount({});           //=> { count: 1 }
     incCount({ count: 1 }); //=> { count: 2 }

Arguments

condition: Function

A predicate function

onTrue: Function

A function to invoke when the condition evaluates to a truthy value.

onFalse: Function

A function to invoke when the condition evaluates to a falsy value.

Returns

Function

A new function that will process either the `onTrue` or the `onFalse` function depending upon the result of the `condition` predicate.