std.logger.core.Logger.logf
- multiple declarations
Function Logger.logf
This function logs data to the used Logger
with a specific
LogLevel
and depending on a condition in a printf
-style manner.
void logf(int line = __LINE__, string file = __FILE__, string funcName = __FUNCTION__, string prettyFuncName = __PRETTY_FUNCTION__, string moduleName = __MODULE__, A...)
(
const LogLevel ll,
lazy bool condition,
lazy string msg,
lazy A args
);
In order for the resulting log message to be logged the LogLevel
must be greater or equal than the LogLevel
of the used Logger
and must be greater or equal than the global LogLevel
and the
condition must be true
.
Parameters
Name | Description |
---|---|
ll | The specific LogLevel used for logging the log message. |
condition | The condition must be true for the data to be logged. |
msg | The format string used for this log call. |
args | The data that should be logged. |
Example
auto s = new FileLogger(stdout);
s .logf(LogLevel .trace, true ,"%d %s", 1337, "is number");
s .logf(LogLevel .info, true ,"%d %s", 1337, "is number");
s .logf(LogLevel .warning, true ,"%d %s", 1337, "is number");
s .logf(LogLevel .error, false ,"%d %s", 1337, "is number");
s .logf(LogLevel .fatal, true ,"%d %s", 1337, "is number");
Function Logger.logf
This function logs data to the used Logger
with a specific
LogLevel
in a printf
-style manner.
void logf(int line = __LINE__, string file = __FILE__, string funcName = __FUNCTION__, string prettyFuncName = __PRETTY_FUNCTION__, string moduleName = __MODULE__, A...)
(
const LogLevel ll,
lazy string msg,
lazy A args
);
In order for the resulting log message to be logged the LogLevel
must be greater or equal than the LogLevel
of the used Logger
and must be greater or equal than the global LogLevel
.
Parameters
Name | Description |
---|---|
ll | The specific LogLevel used for logging the log message. |
msg | The format string used for this log call. |
args | The data that should be logged. |
Example
auto s = new FileLogger(stdout);
s .logf(LogLevel .trace, "%d %s", 1337, "is number");
s .logf(LogLevel .info, "%d %s", 1337, "is number");
s .logf(LogLevel .warning, "%d %s", 1337, "is number");
s .logf(LogLevel .error, "%d %s", 1337, "is number");
s .logf(LogLevel .fatal, "%d %s", 1337, "is number");
Function Logger.logf
This function logs data to the used Logger
depending on a
condition with the LogLevel
of the used Logger
in a
printf
-style manner.
void logf(int line = __LINE__, string file = __FILE__, string funcName = __FUNCTION__, string prettyFuncName = __PRETTY_FUNCTION__, string moduleName = __MODULE__, A...)
(
lazy bool condition,
lazy string msg,
lazy A args
);
In order for the resulting log message to be logged the LogLevel
of the used Logger
must be greater or equal than the global
LogLevel
and the condition must be true
.
Parameters
Name | Description |
---|---|
condition | The condition must be true for the data to be logged. |
msg | The format string used for this log call. |
args | The data that should be logged. |
Example
auto s = new FileLogger(stdout);
s .logf(true ,"%d %s", 1337, "is number");
s .logf(true ,"%d %s", 1337, "is number");
s .logf(true ,"%d %s", 1337, "is number");
s .logf(false ,"%d %s", 1337, "is number");
s .logf(true ,"%d %s", 1337, "is number");
Function Logger.logf
This method logs data to the used Logger
with the LogLevel
of the this Logger
in a printf
-style manner.
void logf(int line = __LINE__, string file = __FILE__, string funcName = __FUNCTION__, string prettyFuncName = __PRETTY_FUNCTION__, string moduleName = __MODULE__, A...)
(
lazy string msg,
lazy A args
);
In order for the data to be processed the LogLevel
of the Logger
must be greater or equal to the global LogLevel
.
Parameters
Name | Description |
---|---|
msg | The format string used for this log call. |
args | The data that should be logged. |
Example
auto s = new FileLogger(stdout);
s .logf("%d %s", 1337, "is number");
s .logf("%d %s", 1337, "is number");
s .logf("%d %s", 1337, "is number");
s .logf("%d %s", 1337, "is number");
s .logf("%d %s", 1337, "is number");