Operator

!=(_:_:)

Creates a column of Booleans by testing whether each element in the first column is not equal to the corresponding element in the second column.

Declaration

static func != (a: MLUntypedColumn, b: MLUntypedColumn) -> MLUntypedColumn

Parameters

a

A column.

b

A column.

Return Value

A new column of Booleans if the columns have the same size and underlying type; otherwise an invalid column.

See Also

Comparing Columns to Generate an Untyped Column of Booleans

static func == (MLUntypedColumn, MLUntypedColumn) -> MLUntypedColumn

Creates a column of Booleans by testing whether each element in the first column is equal to the corresponding element in the second column.

static func < (MLUntypedColumn, MLUntypedColumn) -> MLUntypedColumn

Creates a column of Booleans by testing whether each element in the first column is less than the corresponding element in the second column.

static func <= (MLUntypedColumn, MLUntypedColumn) -> MLUntypedColumn

Creates a column of Booleans by testing whether each element in the first column is less than or equal to the corresponding element in the second column.

static func > (MLUntypedColumn, MLUntypedColumn) -> MLUntypedColumn

Creates a column of Booleans by testing whether each element in the first column is greater than the corresponding element in the second column.

static func >= (MLUntypedColumn, MLUntypedColumn) -> MLUntypedColumn

Creates a column of Booleans by testing whether each element in the first column is greater than or equal to the corresponding element in the second column.