THotPDF.GetLoadedFormFieldMaxLength Method
Returns the maximum character count for a loaded text field, whilst resolving indirect and inherited /MaxLen entries
Declaration
function GetLoadedFormFieldMaxLength(FieldIndex: Integer): Integer;
Parameters
FieldIndexis the zero-based index of the loaded form field
Return value
Returns the non-negative /MaxLen value, or zero when the field or entry is absent or invalid
The nearest local value takes precedence over its ancestors; reading the value does not copy it into the child field