len | /function/mod.ts | denops_std@v3.10.1

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x/denops_std/function/mod.ts>len

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function len

import { len } from "https://deno.land/x/denops_std@v3.10.1/function/mod.ts";

len(denops: Denops, expr: unknown): Promise<unknown>

When {expr} is a String or a Number the length in bytes is used, as with |strlen()|. When {expr} is a |List| the number of items in the |List| is returned. When {expr} is a |Blob| the number of bytes is returned. When {expr} is a |Dictionary| the number of entries in the |Dictionary| is returned. Otherwise an error is given. Can also be used as a |method|: mylist->len()

Parameters

denops: Denops

expr: unknown

Returns

Promise<unknown>