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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 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