is empty
This block is part of the condition group and was last modified in core v10.4.28.
is empty v10.4.28 checks if the value is empty
In pins 1
- Value required
valueThe value to be checked.
Out pins 1
- condition
conditionThe condition that tells if the given value is empty or not.
True only when the value pin resolves to nil/missing or the exact empty string ""; everything else yields false, including 0, false, whitespace-only strings, and empty arrays or objects.
A typical wiring for is empty: custom field feeds the value pin; the condition out pin feeds OR.
Commonly used with
In production blueprints, this block is most often wired together with:
- OR: this block feeds into it. operator for a set of operands is true if and only if one or more of its operands is true.
- get fields: feeds into this block. Gets the selected fields from the given object.
- if: this block feeds into it. use mutations X or Y based on a condition.
- custom field: feeds into this block. get the value of a custom field with a custom value block, or dynamic value.
- substring: feeds into this block.
Version history
Introduced in v10.4.28.
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