ValidField

Forms, interaction

Description

Checks that an index addresses a usable Widget of the attached library The check requires an attached library, an index of at least 1, a base field within

FormFieldCount, a supported field type between 1 and 6 and a Widget that is currently visible Temporary Widget indexes are resolved to their base field through

BaseFieldIndex before the field checks run, while the visibility check is applied to the original index

Declaration

function ValidField(FieldIndex: Integer): Boolean;

Parameters

FieldIndexField or temporary Widget index to validate

Return value

Returns True when the index addresses a visible, supported field of the attached library, otherwise False

See also

BaseFieldIndex, LibraryInstance, HitTest, FocusField, ValidSelectionUnit