isatt
This function is used to check if
variable
attributes are defined in a variables before accessing them.
Synopsis
function isatt(
var,
attnames:string
)
Arguments
- var
- var must be a variable or variable subsection of any type or dimension.
- attnames
- attnames must be an array of strings but can have any dimension.
Description
For each element in the attnames parameter, isatt
returns True if the element is an attribute of
the variable and False if not. The output of isatt
is a logical array with the same dimensions as the
attnames parameter. If the parameter var is not a variable,
then a single missing value is returned.
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$Revision: 1.5 $ $Date: 1998/06/15 21:29:46 $