OptionsResolver::isMissing()

bool isMissing(string $option)

Returns whether an option is missing a default value.

An option is missing if it was passed to {@link setRequired()}, but not to {@link setDefault()}. This option must be passed explicitly to {@link resolve()}, otherwise an exception will be thrown.

Parameters

string

$option

The name of the option

Return Value

bool	Whether the option is missing

Links:

http://api.symfony.com/master/Symfony/Component/OptionsResolver/OptionsResolver.html#method_isMissing

doc_Symfony

2016-10-28 06:25:15

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