13af6ab5fSopenharmony_ci# Namespaces cannot be used as objects 23af6ab5fSopenharmony_ci 33af6ab5fSopenharmony_ciRule ``arkts-no-ns-as-obj`` 43af6ab5fSopenharmony_ci 53af6ab5fSopenharmony_ci**Severity: error** 63af6ab5fSopenharmony_ci 73af6ab5fSopenharmony_ciArkTS does not support the usage of namespaces as objects. 83af6ab5fSopenharmony_ciClasses or modules can be interpreted as analogues of namespaces. 93af6ab5fSopenharmony_ci 103af6ab5fSopenharmony_ci 113af6ab5fSopenharmony_ci## TypeScript 123af6ab5fSopenharmony_ci 133af6ab5fSopenharmony_ci 143af6ab5fSopenharmony_ci``` 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_ci namespace MyNamespace { 173af6ab5fSopenharmony_ci export let x: number 183af6ab5fSopenharmony_ci } 193af6ab5fSopenharmony_ci 203af6ab5fSopenharmony_ci let m = MyNamespace 213af6ab5fSopenharmony_ci m.x = 2 223af6ab5fSopenharmony_ci 233af6ab5fSopenharmony_ci``` 243af6ab5fSopenharmony_ci 253af6ab5fSopenharmony_ci## ArkTS 263af6ab5fSopenharmony_ci 273af6ab5fSopenharmony_ci 283af6ab5fSopenharmony_ci``` 293af6ab5fSopenharmony_ci 303af6ab5fSopenharmony_ci namespace MyNamespace { 313af6ab5fSopenharmony_ci export let x: number 323af6ab5fSopenharmony_ci } 333af6ab5fSopenharmony_ci 343af6ab5fSopenharmony_ci MyNamespace.x = 2 353af6ab5fSopenharmony_ci 363af6ab5fSopenharmony_ci``` 373af6ab5fSopenharmony_ci 383af6ab5fSopenharmony_ci 39