Subtracts the specified 
TdIntervalDayToSecond from a 
TdTimestamp.
Syntax
            
        
            Parameters
- timestamp
- A TdTimestamp.
- interval
- A TdIntervalDayToSecond that will be subtracted from TdTimestamp.
Return Value
A TdTimestamp is returned that is the result of subtracting the TdIntervalDayToSecond from a TdTimestamp.
 
            Exceptions
| Exception | Description | 
|---|
| System.OverflowException | Unable to subtract the specified TdIntervalDayToSecond from the 
               TdTimestamp. | 
Requirements
| Product | Versions | Platforms | 
|---|
| .NET | 6, 7 | Windows, Linux, MacOS | 
| .NET Framework | 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 | Windows | 
| .NET Standard | 2.0 | Windows, Linux, MacOS | 
 
            
            See Also