pub unsafe fn yaml_mapping_start_event_initialize(
    event: *mut yaml_event_t,
    anchor: *const u8,
    tag: *const u8,
    implicit: i32,
    style: yaml_mapping_style_t
) -> i32
Expand description

Create a MAPPING-START event.

The style argument may be ignored by the emitter.

Either the tag attribute or the implicit flag must be set.

Returns 1 if the function succeeded, 0 on error.