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ngIf con sintaxis as as y operador &&

¿Cómo puedo combinar la sintaxis ngIf as con un operador &&? El siguiente código da como resultado un error de "Identificador o palabra clave esperados"

 <control-error *ngIf="(createUserError | async as userError) && submitted"> {{userError}} </control-error>
over 4 years ago · Santiago Trujillo
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as sintaxis se aplica solo a toda la expresión *ngIf .

Entonces, esta es la sintaxis válida:

 *ngIf="(createUserError | async) && submitted as userError"

que ocultará ese bloque o lo hará true .

Pero para que sea correcto y lógicamente correcto, puede cambiar el orden:

 *ngIf="submitted && (createUserError | async) as userError"

lo que debería dar como resultado el valor correcto para la variable userError .

over 4 years ago · Santiago Trujillo Report
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