Skip to main content

List.Count

Mengembalikan bilangan item dalam senarai.

Syntax​

List.Count(
    list as list
) as number

Remarks​

Mengembalikan bilangan item dalam senarai yang ditentukan.

  • list: Senarai untuk diperiksa.

Examples​

Example #1​

Cari bilangan nilai dalam senarai {1, 2, 3}.

List.Count({1, 2, 3})

Result:

3

Example #2​

Cari bilangan kali warna merah muncul dalam senarai warna, tanpa mengira huruf besar atau kecil.

let
    colors = {"Red", "Blue", "GREEN", "red", "Yellow", "RED"},
    redCount = List.Count(
        List.Select(colors, each Text.Lower(_) = "red")
    )
in
    redCount

Result:

3

Example #3​

Cari bilangan pelanggan dalam senarai yang membeli lebih daripada $100.

let
    customers = {
        [CustomerID = 101, CustomerName = "Alice", AmountPurchased = 150],
        [CustomerID = 102, CustomerName = "Bob", AmountPurchased = 75],
        [CustomerID = 103, CustomerName = "Carol", AmountPurchased = 50],
        [CustomerID = 104, CustomerName = "Dave", AmountPurchased = 90],
        [CustomerID = 105, CustomerName = "Eve", AmountPurchased = 120]
    },
    highValueCustomerCount = List.Count(
        List.Select(customers, each [AmountPurchased] > 100)
    )
in
    highValueCustomerCount

Result:

2

Category​

List.Information