extensions/typescript-language-features/src/languageFeatures/workspaceSymbols.ts/TypeScriptWorkspaceSymbolProvider/searchAllOpenProjects
class TypeScriptWorkspaceSymbolProvider:	private get searchAllOpenProjects() {
		return this.client.apiVersion.gte(API.v390)
			&& vscode.workspace.getConfiguration('typescript').get('workspaceSymbols.scope', 'allOpenProjects') === 'allOpenProjects';
	}