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Accessing length property of an uncalled signal

Reports access to the length property of an uncalled Angular signal, which is always 0, since signal calls do not accept any arguments. Such access is most likely a mistake and the signal should be first called instead.

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

AngularUncalledSignalLengthPropertyAccess
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Angular

Inspection ID: AngularUncalledSignalLengthPropertyAccess

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection AngularUncalledSignalLengthPropertyAccess

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Last modified: 03 December 2025