harmony 鸿蒙Input Key Monitor Error Codes
Input Key Monitor Error Codes
NOTE
This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
4100001 Event Listening Not Supported for the Key
Error Message
Event listening not supported for the key.
Symptom
This error code is reported if event listening is not supported for this key.
Possible Cause
The current API does not support the key for which event listening is to be enabled.
Solution
Check whether event listening is supported for the input key. Currently, event listening is supported only for the META_LEFT, META_RIGHT, power, and volume keys.
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