functx:are-distinct-values
Whether all the values in a sequence are distinct
Description
The functx:are-distinct-values function returns true if all of the values in the sequence are distinct; i.e., no one value appears more than once in the sequence. Distinctness is based on type equality.
Parameters |
Description |
|---|---|
seq:string() |
the sequence of values |
Examples
XPath |
Results |
|---|---|
functx:are-distinct-values( (1,2,1,3)) |
false |
functx:are-distinct-values( (1,2,1,3,2.0)) |
false |
functx:are-distinct-values( (1,2,3) ) |
true |