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feat(Channel): add isText() type guard (#4745)

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Jan
2020-08-31 09:59:17 +02:00
committed by GitHub
parent 3141f7cb04
commit b0ab37ddc0
2 changed files with 10 additions and 0 deletions
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8
src/structures/Channel.js
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@@ -97,6 +97,14 @@ class Channel extends Base {
return this.client.channels.fetch(this.id, true, force); return this.client.channels.fetch(this.id, true, force);
} }
/**
* Indicates whether this channel is text-based.
* @returns {boolean}
*/
isText() {
return 'messages' in this;
}
static create(client, data, guild) { static create(client, data, guild) {
const Structures = require('../util/Structures'); const Structures = require('../util/Structures');
let channel; let channel;

2
typings/index.d.ts vendored
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@@ -187,6 +187,7 @@ declare module 'discord.js' {
public type: keyof typeof ChannelType; public type: keyof typeof ChannelType;
public delete(reason?: string): Promise<Channel>; public delete(reason?: string): Promise<Channel>;
public fetch(force?: boolean): Promise<Channel>; public fetch(force?: boolean): Promise<Channel>;
public isText(): this is TextChannel | DMChannel | NewsChannel;
public toString(): string; public toString(): string;
} }
@@ -826,6 +827,7 @@ declare module 'discord.js' {
options: PermissionOverwriteOption, options: PermissionOverwriteOption,
reason?: string, reason?: string,
): Promise<this>; ): Promise<this>;
public isText(): this is TextChannel | NewsChannel;
} }
export class GuildEmoji extends BaseGuildEmoji { export class GuildEmoji extends BaseGuildEmoji {