Läs på engelska

Dela via


Table.Contains

Syntax

Table.Contains(table as table, row as record, optional equationCriteria as any) as logical

Om

Anger om den angivna posten , rowvisas som en rad i table. En valfri parameter equationCriteria kan anges för att styra jämförelsen mellan raderna i tabellen.

Exempel 1

Kontrollera om tabellen innehåller raden.

Användning

Table.Contains(
    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 = "Bob"]
)

Output

true

Exempel 2

Kontrollera om tabellen innehåller raden.

Användning

Table.Contains(
    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 = "Ted"]
)

Output

false

Exempel 3

Kontrollera om tabellen innehåller raden som bara jämför kolumnen [Namn].

Användning

Table.Contains(
    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"]
    }),
    [CustomerID = 4, Name = "Bob"],
    "Name"
)

Output

true

Ekvationsvillkor