int property_get(const char* key, char* value, const char* default_value); /* property_get_bool: returns the value of key coerced into a ** boolean. If the property is not set, then the default value is returned. ** * The following is considered to be true (1): ** "1", "tr...
int8_t property_get_bool(const char *key, int8_t default_value); int64_t property_get_int64(const char *key, int64_t default_value); int property_get(const char* key, char* value, const char* default_value); int32_t property_get_int32(const char *key, int32_t default_value); ...
客户端为使用Property的应用进程,主要通过调用poperty_set和property_get集来实现设置和获取属性键值。 移植版本Property与Android原生Property使用方法有一些区别: (1) Android是在init进程初始化Property服务端。移植版本则将Property服务端设计为独立进程,在开机启动时启用Property服务。如此设计的优点在于,将Property服务设计...
Device* device = make_device(); if (android::base::GetBoolProperty("ro.boot.quiescent", false)) { printf("Quiescent recovery mode.\n"); ui = new StubRecoveryUI(); } else { ui = device->GetUI(); if (!ui->Init(locale)) { printf("Failed to initialize UI, use stub UI instead....
当编写本地应用程序时,可以使用 property_get 和 property_set 这两个API来读取/设置属性。要使用它们,我们需要 include cutils/properties.h,并链接 libcutils 库。 intproperty_get(constchar*key,char*value,constchar*default_value);int8_tproperty_get_bool(constchar*key,int8_tdefault_value);int64_tprope...
intadbd_main(intserver_port){umask(0);signal(SIGPIPE,SIG_IGN);init_transport_registration();// We need to call this even if auth isn't enabled because the file// descriptor will always be open.adbd_cloexec_auth_socket();if(ALLOW_ADBD_NO_AUTH&&!android::base::GetBoolProperty("ro.adb....
public bool Boolean { [Android.Runtime.Register("getBoolean", "()Z", "", ApiSince=31)] get; } Property Value Boolean Attributes RegisterAttribute Remarks Returns the boolean value set for the property. If the property is not of a boolean type, returns false. Java documentation for and...
("a", get("abcArray")) //Get the length of an array "properties.abcArray.length" = 3 length(get("abcArray")) //Get the value of a subproperty "properties._style.fillColor" = "red" get("fillColor", get("_style")) //Check that "fillColor" exists as a subpr...
bool __system_property_wait(const prop_info* __pi, uint32_t __old_serial, uint32_t* __new_serial_ptr, const struct timespec* __relative_timeout) 用来等待参数const prop_info* pi的serial成员不再为old_serial值,变化以后的新值放在new_serial_ptr参数中,并且可以指定relative_timeout为等待的超...
[Android.Runtime.Register("RELEASE")] [System.Obsolete("deprecated")] public static bool Release { get; } Property Value Boolean Attributes RegisterAttribute ObsoleteAttribute Remarks This member is deprecated. Always true. Java documentation for android.util.Config.RELEASE. Portions of this page ...