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Table.ColumnsOfType

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Syntax

Table.ColumnsOfType(table as table, listOfTypes as list) as list

About

Returns a list with the names of the columns from table table that match the types specified in listOfTypes.

Example 1

Return the names of columns of type Number.Type from the table.

Usage

Table.ColumnsOfType(
    Table.FromRecords(
        {[a = 1, b = "hello"]},
        type table[a = Number.Type, b = Text.Type]
    ),
    {type number}
)

Output

{"a"}

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