yii\db\ColumnSchemaBuilder::buildUnsignedString PHP Method

ColumnSchemaBuilder Class Documentation 显示文件 Open project: yiisoft/yii2

buildUnsignedString() protected method

Builds the unsigned string for column. Defaults to unsupported.
Since: 2.0.7
protected buildUnsignedString ( ) : string
return string a string containing UNSIGNED keyword. 
    protected function buildUnsignedString()
    {
        return '';
    }
ColumnSchemaBuilder
__construct
__toString
after
append
buildAfterString
buildAppendString
buildCheckString
buildCommentString
buildCompleteString
buildDefaultString
buildFirstString
buildLengthString
buildNotNullString
buildUniqueString
buildUnsignedString
check
comment
defaultExpression
defaultValue
first
getTypeCategory
notNull
null
unique
unsigned