angular - Can't bind to 'userID' since it isn't a known property of 'view-user' -


i have following template expression:

which refers viewusercomponent contains:

@input() userid;

why following error?

can't bind 'userid' since isn't known property of 'view-user'.

1) ngif="doselect" can create problem sure it works expected.

2) [userid]="selecteduser?.id" shown, can try ?. operator (i assume selecteduser object comes server).


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