Defines the number of array signatures after a parameter.
0
: No array signature. The value is scalar or a single cell.1
: Will flatten.2
: Nest.Indicates that the value is a range (multi-cell) structure.
r
: A RangeReference
, representing a pointer to sheet coordinates.l
: A RangeLiteral
, representing the actual values in the range.a
: A materialized array (Scalar[]
or Scalar[][]
) that has been extracted from the range.If specified, the function supports multi-cell or structured range inputs.
Indicates that the value is a single, scalar cell-compatible value.
Describes the type characteristics of a function parameter or return value.
At least one of
Scalar
,IRange
, orContext
must be defined.