Kết xuấtvi

đợi_hằng

Translation status: Tiếng Việt reader-locale proof. Term names and code fences follow the vi pack; supporting prose may still be English.

Awaits a lời_hứa and binds an immutable name.

Aliases: await_const

Syntax: đợi_hằng T name ← future

Category#

async

Examples#

radix/corpus/figendum/figendum.fab (canonical · keyword)#

Awaits a lời_hứa and binds an immutable name.

# =============================================================================
# đợi_hằng — Await-bind immutable
# =============================================================================
#
# What this teaches:
#   • Await a `lời_hứa<T>` and bind the success value immutably.
#   • Valid in `async` / `async_sinh` / `bắt_đầu_bất_đồng_bộ` contexts.
#
# See also: đợi_biến, đợi_bỏ, đợi_trả, async, lời_hứa
# =============================================================================

# GRAMMAR:
#   awaitBind :← 'đợi_hằng' type? IDENT '←' expr

hàm responde() async → số {
    trả 7
}

bắt_đầu_bất_đồng_bộ {
    đợi_hằng số responsum ← responde()
    ghi_chú responsum
}

Expected output:

7