Trait polars::prelude::BinaryNameSpaceImpl
source · pub trait BinaryNameSpaceImpl: AsBinary {
// Provided methods
fn contains(&self, lit: &[u8]) -> ChunkedArray<BooleanType> { ... }
fn contains_chunked(
&self,
lit: &ChunkedArray<BinaryType>
) -> ChunkedArray<BooleanType> { ... }
fn ends_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType> { ... }
fn starts_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType> { ... }
fn starts_with_chunked(
&self,
prefix: &ChunkedArray<BinaryType>
) -> ChunkedArray<BooleanType> { ... }
fn ends_with_chunked(
&self,
suffix: &ChunkedArray<BinaryType>
) -> ChunkedArray<BooleanType> { ... }
}Available on crate feature
polars-ops only.Provided Methods§
sourcefn contains(&self, lit: &[u8]) -> ChunkedArray<BooleanType>
fn contains(&self, lit: &[u8]) -> ChunkedArray<BooleanType>
Check if binary contains given literal
fn contains_chunked( &self, lit: &ChunkedArray<BinaryType> ) -> ChunkedArray<BooleanType>
sourcefn ends_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType>
fn ends_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType>
Check if strings ends with a substring
sourcefn starts_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType>
fn starts_with(&self, sub: &[u8]) -> ChunkedArray<BooleanType>
Check if strings starts with a substring