# onLog

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKLogCallback.method-onLog/

onLog
Called when NSDK generates a log message.

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## Declaration

func onLog(level: NSDKLogLevel, message: String, fileName: String?, fileLine: Int, funcName: String?)

#### Summary

Called when NSDK generates a log message.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| level | NSDKLogLevel | The severity level of the log message |
| message | String | The log message content |
| fileName | String? | Optional source file name where the log was generated |
| fileLine | Int | Line number in the source file |
| funcName | String? | Optional function name where the log was generated |

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