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Table.HasColumns

Indica se a tabela contém as colunas especificadas.

Syntax​

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

Remarks​

Indica se a table contém as colunas especificadas, columns. Retorna true se a tabela contiver as colunas; do contrário, false será retornado.

Examples​

Example #1​

Determinar se a tabela tem a coluna [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​

Localizar se a tabela tem as colunas [Name] 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