Table.HasColumns
Ukazuje na to da li tabela sadrži navedenu(e) kolonu(e).
Syntax
Table.HasColumns(
table as table,
columns as any
) as logical
Remarks
Pokazuje da li table sadrži navedene kolone, columns. Vraća true ako tabela sadrži kolonu(e). falseu suprotnom.
Examples
Example #1
Utvrđivanje da li tabela sadrži kolonu [Ime].
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"
)
Result:
true
Example #2
Otkrivanje da li tabela sadrži kolone [Ime] i [BrojTelefona].
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"}
)
Result:
false
Category
Table.Column operations