Struct DartNullSafety 

pub struct DartNullSafety;

Null safety helper expressions.

Implementations

impl DartNullSafety

pub fn assert_non_null(expr: DartExpr) -> DartExpr

expr! — null assertion operator.

pub fn coalesce(expr: DartExpr, fallback: DartExpr) -> DartExpr

expr ?? fallback — null coalescing.

pub fn safe_field(expr: DartExpr, field: impl Into<String>) -> DartExpr

expr?.field — null-safe field access.

pub fn guard_not_null(var: &str, _ty: DartType) -> DartStmt

Emit a null check guard statement.

pub fn nullable_decl(ty: DartType, name: &str) -> DartStmt

T? x = null; — nullable variable declaration.