cPeriod::IsValid()

Method IsValid( )

 public   Boolean libdatephp\cPeriod::IsValid()

• Namespace : libdatephp
• Class name: cPeriod
• This method is defined by libdatephp\cPeriod

IsValid() checks, whether the internal settings are valid

Example:

use libdatephp;

$p = new cPeriod( new cDate( 11, 23, 2016 ), new cDate( 11, 25, 2016 ) );

if ( $p->IsValid( ) ) do_something( );

Returns

Boolean true, if the internal settings of cPeriod are okay.