Struct ClassBuilder 

pub struct ClassBuilder { /* private fields */ }

Builder for constructing CSS class strings with conditional classes.

Eliminates the repetitive vec![] → push → join(" ") pattern.

Implementations

impl ClassBuilder

pub fn new(base: &str) -> Self

Create a new builder with a base class.

pub fn add_class(self, class: &str) -> Self

Add a class unconditionally.

pub fn add_if(self, class: &str, condition: bool) -> Self

Add a class only if condition is true.

pub fn add_opt(self, class: Option<&String>) -> Self

Add a class from an Option<String>.

pub fn add_opt_str(self, class: Option<&str>) -> Self

Add a class from an Option<&str>.

pub fn build(self) -> String

Build the final class string.

Trait Implementations

impl Clone for ClassBuilder

fn clone(&self) -> ClassBuilder

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ClassBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.