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DateTimeExtensionsLocalTimeIsValid Method

Determines if the specified local time is valid, by comparing it to the system clock.

Namespace: GSF
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.218-beta+101eee949414e414795e55a6e73d88938f0177b8
Syntax
public static bool LocalTimeIsValid(
	this DateTime localTime,
	double lagTime,
	double leadTime
)
View Source

Parameters

localTime  DateTime
Time to test for validity.
lagTime  Double
The allowed lag time, in seconds, before assuming time is too old to be valid.
leadTime  Double
The allowed lead time, in seconds, before assuming time is too advanced to be valid.

Return Value

Boolean
True, if time is within the specified range.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type DateTime. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentOutOfRangeExceptionLagTime and LeadTime must be greater than zero, but can be less than one.
Remarks

Time is considered valid if it exists within the specified lag time/lead time range of current time.

Note that lag time and lead time must be greater than zero, but can be set to sub-second intervals.

See Also