Command Reference
:
Matrix Language Reference
@ifirst
Matrix Utility Functions
Syntax: @ifirst(
o
)
Argument: vector or series,
o
Return: scalar
Returns a scalar containing the index of the first non-missing value of the series or vector. The series version uses the current workfile sample. Example:
scalar s1 = @ifirst(ser1)
See also
@first
,
@cifirst
.