in src/internal/BinaryTypeStorage.ts [72:81]
async getType(typeId: number, schemaId = null): Promise<BinaryType> {
let storageType = this._types.get(typeId);
if (!storageType || schemaId && !storageType.hasSchema(schemaId)) {
storageType = await this._getBinaryType(typeId);
if (storageType) {
this._types.set(storageType.id, storageType);
}
}
return storageType;
}