Atomic increment and decrement.

Returns a read-only pointer to the underlying string structure. May return NULL if no structure is currently allocated.

Returns a read-only pointer to the underlying string structure. May return NULL if no structure is currently allocated.

Returns a read-only pointer to the underlying string structure. May return NULL if no structure is currently allocated.

* @param {!number} year * @param {!number} month * @return {!string}

* @return {!string} lowercase locale name. e.g. "en-us"

* @param {!number} time date in millisecond. * @return {!boolean}

* @param {Element} main

Return the length of the string data.

* @param {!Object} args * @return {?string} An error message, or null if the argument has no errors.

Allocate the string structure if it doesn't already exist.

Allocate the string structure if it doesn't already exist.

Allocate the string structure if it doesn't already exist.

Attach to the specified string structure. If |owner| is true this class will take ownership of the structure.

Attach to the specified string structure. If |owner| is true this class will take ownership of the structure.

Attach to the specified string structure. If |owner| is true this class will take ownership of the structure.

Attach to the source structure's existing values. DetachTo() can be called to insert the values back into the existing structure.

Attach to the source structure's existing values. DetachTo() can be called to insert the values back into the existing structure.

Attach to the source structure's existing values. DetachTo() can be called to insert the values back into the existing structure.

Take ownership of the specified userfree structure's string data. The userfree structure itself will be freed. Only use this method with userfree stru

Take ownership of the specified userfree structure's string data. The userfree structure itself will be freed. Only use this method with userfree stru

Take ownership of the specified userfree structure's string data. The userfree structure itself will be freed. Only use this method with userfree stru

Default constructor.

Default constructor.

Default constructor.