Pkg/polars.chunked_array.builders/DurationChunkedBuilder

DurationChunkedBuilder

struct DurationChunkedBuilder

Static Methods

new

pub fn new(time_unit: TimeUnit, name: string = "", capacity: int = 0): DurationChunkedBuilder

[src]

pub fn new(time_unit: TimeUnit, name: string = "", capacity: int = 0): DurationChunkedBuilder {
    return DurationChunkedBuilder._new(name, capacity, time_unit as int);
}

Creates a new builder.

Creates a new builder.

Methods

append

pub fn append(self, value: Duration?)

Appends a optional value into the builder.

Appends a optional value into the builder.

append_null

pub fn append_null(self)

Appends a null slot into the builder.

Appends a null slot into the builder.

append_value

pub fn append_value(self, value: Duration)

Appends a value into the builder.

Appends a value into the builder.

finish

pub fn finish(self): DurationChunked

Create a chunked array from the builder and reset the builder.

Create a chunked array from the builder and reset the builder.

shrink_to_fit

pub fn shrink_to_fit(self)

Shrink the capacity of this array to fit its length.

Shrink the capacity of this array to fit its length.