Data bind child to parent's data

BlazorInput.razor

// In our child component
<input value="@Value" oninput="@OnValueChanged" /> 

@code {
    [Parameter]
    public decimal Value { get; set; }
    
    [Parameter]
    public EventCallback<decimal> ValueChanged { get; set; }

    private Task OnValueChanged(ChangeEventArgs e)  
    {  
        Value = Convert.ToDecimal(e.Value ?? 0);
        return ValueChanged.InvokeAsync(Value);  
    }
}
      
// In our parent component
<ChildComponent @bind-Value="transaction.SomePropertyName" />