Table.HasColumns
Table.HasColumns(table as table, columns as any) as logical
Udáva, table
či tabuľka obsahuje zadané stĺpce columns
. Vráti hodnotu , ak tabuľka obsahuje stĺpce, false
v opačnom prípade vráti true
hodnotu .
Určte, či tabuľka obsahuje stĺpec [Name].
Použitie
TTable.HasColumns(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
"Name"
)
Výkon
true
Zistite, či tabuľka obsahuje stĺpec [Name] a [Telefón Číslo].
Použitie
Table.HasColumns(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
{"Name", "PhoneNumber"}
)
Výkon
false