ITemporalField.GetFrom(ITemporalAccessor) Method
Definition
Important
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Gets the value of this field from the specified temporal object.
[Android.Runtime.Register("getFrom", "(Ljava/time/temporal/TemporalAccessor;)J", "GetGetFrom_Ljava_time_temporal_TemporalAccessor_Handler:Java.Time.Temporal.ITemporalFieldInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", ApiSince=26)]
public long GetFrom (Java.Time.Temporal.ITemporalAccessor? temporal);
[<Android.Runtime.Register("getFrom", "(Ljava/time/temporal/TemporalAccessor;)J", "GetGetFrom_Ljava_time_temporal_TemporalAccessor_Handler:Java.Time.Temporal.ITemporalFieldInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null", ApiSince=26)>]
abstract member GetFrom : Java.Time.Temporal.ITemporalAccessor -> int64
Parameters
- temporal
- ITemporalAccessor
the temporal object to query, not null
Returns
the value of this field, not null
- Attributes
Remarks
Gets the value of this field from the specified temporal object.
This queries the temporal object for the value of this field.
There are two equivalent ways of using this method. The first is to invoke this method directly. The second is to use TemporalAccessor#getLong(TemporalField)
(or TemporalAccessor#get(TemporalField)
):
// these two lines are equivalent, but the second approach is recommended
temporal = thisField.getFrom(temporal);
temporal = temporal.getLong(thisField);
It is recommended to use the second approach, getLong(TemporalField)
, as it is a lot clearer to read in code.
Implementations should perform any queries or calculations using the fields available in ChronoField
. If the field is not supported an UnsupportedTemporalTypeException
must be thrown.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.