Table.HasColumns
Indica si la tabla contiene las columnas especificadas.
Syntax
Table.HasColumns(
table as table,
columns as any
) as logical
Remarks
Indica si la table
contiene las columnas especificadas, columns
. Devuelve true
si la tabla contiene las columnas; false
en caso contrario.
Examples
Example #1
Determinar si la tabla tiene la columna [Name].
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
Buscar si la tabla tiene las columnas [Name] y [PhoneNumber].
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