Kết xuấtvi

bất_biến

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

Marks a function as non-mutating.

Syntax: hàm <name>(...) bất_biến → <type>

Category#

function

Examples#

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

Marks a function as non-mutating.

# =============================================================================
# bất_biến — Marks a function as non-mutating
# =============================================================================
#
# What this teaches:
#   • Marks a function as non-mutating.
#   • Related keywords: ném_lỗi
#
# Common mistakes:
#   • Mutating state inside an `bất_biến` function — `bất_biến` is a non-mutation contract; modifying `vào` parameters or external state breaks the contract.
#
# See also: ném_lỗi
# =============================================================================

# bất_biến — immutability contract on hàm
#
# GRAMMAR:
#   funcModifier :← 'bất_biến'
#
# EXPECTED OUTPUT:
#   No bắt_đầu — declaration or test-runner surface only.
#
# BACKEND:
#   declaration-only function modifier (whitelist: bất_biến/immutata.fab).
#

fn inspecta() readonly → int {
    return 0
}