If the pulse indicates a change: Applies a filter function to the updated value of the pulse.
If the pulse indicates a change: Applies a filter function to the updated value of the pulse. Based on the filter function, the updated value is retained or an empty pulse is returned. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.
Filter function to be applied to the updated pulse value
A pulse with the updated pulse value if the filter function returns true, an empty pulse otherwise
If the pulse indicates a change: Applies a function to the updated value.
If the pulse indicates a change: Applies a function to the updated value. The function has to return a new pulse that is returned by this function. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.
Value type of the pulse returned by the applied function
Function to be applied on the updated pulse value
Pulse returned by the applied function or an empty pulse if there is no updated value
Checks if the pulse indicates a change
Checks if the pulse indicates a change
True if the pulse indicates a change, false if not
If the pulse indicates a change: Applies a function to the updated value of the pulse and returns a new pulse indicating a change to this updated value.
If the pulse indicates a change: Applies a function to the updated value of the pulse and returns a new pulse indicating a change to this updated value. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.
Result type of the applied function
Function to be applied on the updated pulse value
Pulse indicating the update performed by the applied function or an empty pulse if there is no updated value
converts the pulse to an option of try
Pulse that stores a current value and can also indicate a potentially change to an updated value. A pulse may indicate that no current value has been set yet but updates must always contain a value.
Stored value type of the Pulse