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property args | bun:ffi module | Bun

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property

ffi.FFIFunction.argsreadonly args?: readonly FFITypeOrString[]Arguments to a FFI function (C ABI)

Defaults to an empty array, which means no arguments.

To pass a pointer, use "ptr" or "pointer" as the type name. To get a pointer, see ptr.

From JavaScript:

import { dlopen, FFIType, suffix } from "bun:ffi" const lib = dlopen(`adder.${suffix}`, { add: { // FFIType can be used or you can pass string labels. args: [FFIType.i32, "i32"], returns: "i32", }, }) lib.symbols.add(1, 2) In C:

int add(int a, int b) { return a + b; }

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