If¶

Name	Description	Default	Type
`<input>`	The value that will be passed to the predicate.		`Any`
`<output>`	The input of the shard if `Passthrough` is `true`; otherwise, the output of the action that was performed (i.e. `Then` or `Else`).		`Any`
`Predicate`	The predicate to evaluate in order to trigger `Then` (when `true`) or `Else` (when `false`).	`None`	`Shard[ Shard ]`
`Then`	The shards to activate when `Predicate` is `true`.	`None`	`Shard[ Shard ]`
`Else`	The shards to activate when `Predicate` is `false`.	`None`	`Shard[ Shard ]`
`Passthrough`	The output of this shard will be its input.	`false`	`Bool`

Evaluates a predicate and executes an action.

Examples¶

CodeOutput

5
(If
 ;:Predicate
 (IsLess 2)
 ;:Then
 (Msg "lesser than 2")
 ;:Else
 (Msg "equal or greater than 2"))

[info] [shards/General/If/If.edn] equal or greater than 2