not

Creates a new property binding, negating the bound value using the ! operator.

static

not<S>(source: Binding.ValidPathString<S>, defaultValue?: boolean): Binding<boolean>

Parameters

• source — The source property name or path
• defaultValue — An optional default value, that’s used instead of the bound value when undefined

Return value

A new Binding instance.

Example

// Show a cell only when a property is true
ui.cell(
  { hidden: bound.not("showCell") },
  // ...cell content
)

Related

• function bound(source, defaultValue?)Creates a new property binding.
• not()Adds a filter, to convert the bound value to a boolean, and negate it.