( --> ) o value
Signature: o:IObservable<'?6983> -> value:'?6984 -> IObservable<'?6984>
Type parameters: '?6983, '?6984
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Convenience operator for Observable.mapTo
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isAddOrRemove x
Signature: x:NotifyCollectionChangedEventArgs -> bool
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Returns true if the NotifyCollectionChangedEventArgs represents an addition or a removal
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toAddOrRemove x
Signature: x:NotifyCollectionChangedEventArgs -> CollectionChanged<'a> option
Type parameters: 'a
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Converts NotifyCollectionChangedEventArgs to CollectionChanged<'a>
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tracefn format
Signature: format:StringFormat<'?6977,unit> -> '?6977
Type parameters: '?6977
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printf-ish Trace.Writeline
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traceid x
Signature: x:'a -> 'a
Type parameters: 'a
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trace a value, then return it
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traceidf s x
Signature: s:StringFormat<('a -> unit),unit> -> x:'a -> 'a
Type parameters: 'a
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