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Table.HasColumns

Syntax

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

O

Udáva, či table obsahuje zadané stĺpce columns. Vráti true ak tabuľka obsahuje stĺpce, false inak.

Príklad č. 1

Určte, či tabuľka obsahuje stĺpec [Name].

používania

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"
)

výstupu

true

Príklad č. 2

Zistite, či tabuľka obsahuje stĺpec [Name] a [PhoneNumber].

používania

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"}
)

výstupu

false