ToMillisAtStartOfMonth (VirtualDataSet API)

java.lang.Object
- io.virtdata.libbasics.shared.from_long.to_time_types.joda.ToMillisAtStartOfMonth

All Implemented Interfaces:

java.util.function.LongUnaryOperator
```
public class ToMillisAtStartOfMonth
extends java.lang.Object
implements java.util.function.LongUnaryOperator
```
Return the epoch milliseconds at the start of the month for the given epoch milliseconds.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ToMillisAtStartOfMonth()
  
  ToMillisAtStartOfMonth(java.lang.String timezoneId)
- Method Summary
  
  Modifier and Type Method Description
  
  long applyAsLong(long operand)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.LongUnaryOperator
    andThen, compose

- Constructor Detail
  - ToMillisAtStartOfMonth
```
public ToMillisAtStartOfMonth()
```
  - ToMillisAtStartOfMonth
```
public ToMillisAtStartOfMonth(java.lang.String timezoneId)
```
- Method Detail
  - applyAsLong
```
public long applyAsLong(long operand)
```
    Specified by:
    
    applyAsLong in interface java.util.function.LongUnaryOperator