pub trait StructMeta: Record {
// Required methods
fn child_fields() -> Vec<Field>;
fn new_struct_builder(capacity: usize) -> StructBuilder;
}Expand description
Metadata and builder utilities for nested Struct fields.
Required Methods§
Sourcefn child_fields() -> Vec<Field>
fn child_fields() -> Vec<Field>
Child fields (names, data types, nullability) for this struct.
Sourcefn new_struct_builder(capacity: usize) -> StructBuilder
fn new_struct_builder(capacity: usize) -> StructBuilder
Construct a StructBuilder with appropriate child builders for this struct.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".