Table.HasColumns

Sintaxis

Table.HasColumns(table as table, columns as any) as logical 

Acerca de

Indica si el table contiene las columnas especificadas columns. Devuelve true si la tabla contiene la(s) columna(s); false, de lo contrario.

Ejemplo 1

Determine si la tabla tiene la columna [Name].

Uso

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"
)

Salida

true

Ejemplo 2

Busque si la tabla tiene la columna [Name] y [PhoneNumber].

Uso

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"}
)

Salida

false