Mat Table Datasource

With the datasource attribute we provide a data source for our table.
Mat table datasource. Sorry for being extensive trying to be complete but concise i have ripped out as many non needed parts as possible. With this hoping to help someone else getting forward faster. Data source provides stream it bears the responsibility of triggering table updates. Basic use of mat table uses display flex no.
I defined passengerdata array as type of passengerdetails and used this. I am not getting why it s not updating the list in data table. Inside every ng container tag we define the column definition and the value to be displayed. The mat table provides a material design styled data table that can be used to display rows of data.
To see the mat table component in action we need to define first an array of pokemon trainer. Below is a sample of how a mat selector can be used to update a mat table bound to a datasource on change of selection. Name weight symbol 1 hydrogen 1 0079 h 2 helium 4 0026 he 3 lithium 6 941 li 4 beryllium 9 0122 be 5 boron 10 811 b 6 carbon 12 0107 c 7 nitrogen 14 0067 n 8 oxygen 15 9994 o 9 fluorine 18 9984 f 10 neon 20 1797 ne. The mat table element transforms this table into a material one.
I am using angular 7. So need to pass only data source. Data table is generic. New feed source url refresh angular material data table datasource when button clicked.
Formarray is an alternative to formgroup for managing any number of unnamed controls. The official datasource for the material table is ignoring the parameter as well.