Vettero

Is Empty

Route true when the value is missing, empty text, an empty list, or an empty object.

Type

cond.is-empty
Block Condition
Folderbasic/condition
Channels

Any

Pipe

Value

Scope

Any

Is Empty checks one context variable and continues on true when there is nothing useful in it: missing, null, empty text, an empty list, or an object with no keys. Other values (including 0 and false) take false.

Use Is Not Empty for the inverse. Use Is Null if only missing/null should match. Use Is Falsy if 0 and false should also take true.

Configure

SettingDescription
VariableContext path to test (args.*, pipe.*, named variables, and so on)

If Variable is not set, the run takes the false path.

Handles

HandleRole
In (target)Incoming connection
Out (source)Continues when the value is empty
FalseContinues when the value is not empty

Connect both outlets if every path should keep running. An unconnected outlet ends that branch.

Pipe schema

The next block reads this on the data pipe (pipe.value).

FieldTypeDescription
Resultbooleantrue when the value is empty

Use case

  • Skip sending a message or writing a row when a text field, list, or object has no content.
  • After a query or loop, branch when the result list has no items.
  • Treat blank form answers like missing values without a full Condition query.
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