ChangeDisplayName

public BackndReturnObject ChangeDisplayName(string nickname);

Parameter

Value	Type	Description
nickname	string	Value of nickname. Up to 20 characters. Blanks cannot be added before or after the nickname.

Description

This function is used to modify nicknames.
If a user without a nickname calls the nickname modification method, nickname creation is performed.

Example

Synchronous

Backnd.Player.ChangeDisplayName("thebackend");

Asynchronous

Backnd.Player.ChangeDisplayName("thebackend", (callback) =>
{
    // Post-process
});

Return cases

Success cases

When the creation/modification is successful
statusCode : 204

Error cases

When the user tries to create/modify a nickname using an empty nickname or string.empty
statusCode : 400
errorCode : UndefinedParameterException

When the nickname exceeds 20 characters
statusCode : 400
errorCode : BadParameterException

When there is a blank before/after the nickname
statusCode : 400
errorCode : BadParameterException

When there is a duplicated nickname
statusCode : 409
errorCode : DuplicatedParameterException