rememberFieldControl
fun <V> rememberFieldControl(name: FieldName, select: T.() -> V, update: T.(V) -> T, enabled: T.() -> Boolean = { true }, dependsOn: Set<FieldName>? = null, validate: T.() -> FieldErrors?? = null): FieldControl<V>
Remembers a field control for the given field name.
Usage:
rememberFieldControl(
name = "First name",
select = { firstName },
update = { copy(firstName = it) }
) {
if (firstName.isNotBlank()) {
noErrors
} else {
fieldError("must be not blank")
}
}
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Return
The remembered field control.
Parameters
V
The type of the field value.
name
The name of the field.
select
The function to select the field value.
update
The function to update the field value.
enabled
The function to determine if the field is enabled.
dependsOn
The set of field names that this field depends on.
validate
The function to validate the field value.