Saltar para o conteúdo principal

Table.HasColumns

Indica se a tabela contém as colunas especificadas.

Syntax​

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

Remarks​

Indica se table contém as colunas especificadas, columns. Devolve true se a tabela contiver as colunas; caso contrário, devolve false.

Examples​

Example #1​

Determinar se a tabela contém a coluna [Nome].

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​

Determinar se a tabela contém as colunas [Nome] e [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