Pkg/polars.chunked_array.builders/StringChunkedBuilder

StringChunkedBuilder

struct StringChunkedBuilder

Static Methods

new

pub fn new(name: string = "", capacity: int = 0): StringChunkedBuilder

Creates a new builder.

Creates a new builder.

Methods

append

pub fn append(self, value: string?)

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: string)

Appends a value into the builder.

Appends a value into the builder.

finish

pub fn finish(self): StringChunked

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

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