PHP Manual
QuickHashIntSet
This method returns a serialized version of the set

QuickHashIntSet::saveToString

(PECL quickhash >= Unknown)

QuickHashIntSet::saveToString — This method returns a serialized version of the set

说明

public QuickHashIntSet::saveToString ( void ) : string

This method returns a serialized version of the set in the same format that loadFromString() can read.

返回值

This method returns a string containing a serialized format of the set. Each element is stored as a four byte value in the Endianness that the current system uses.

范例

Example #1 QuickHashIntSet::saveToString() example

 <?php
$set = new QuickHashIntSet( 1024 );
var_dump( $set->exists( 4 ) );
var_dump( $set->add( 4 ) );
var_dump( $set->exists( 4 ) );
var_dump( $set->add( 4 ) );

var_dump( $set->saveToString() );
?>

php set returns the first value in the set php set returns the value at a given index php ibm db2 函数 returns the scale of the indicated column in a result set php ibm db2 函数 returns a result set listing stored procedure parameters php gmagickdraw returns the code set used for text annotations php mongocursor returns the cursor to the beginning of the result set php mysqli result returns the next field in the result set php quickhashinthash this method returns a serialized version of the hash php quickhashintset this method adds a new entry to the set php quickhashintset this method deletes an entry from the set php quickhashintset this method checks whether a key is part of the set php quickhashintset returns the number of elements in the set php quickhashintset this factory method creates a set from a file php quickhashintset this factory method creates a set from a string php quickhashintset this method stores an in memory set to disk php quickhashintset this method returns a serialized version of the set php quickhashintstringhash this method returns a serialized version of the hash php quickhashstringinthash this method returns a serialized version of the hash php solrquery returns whether or not to include the upper bound term in the result set php sqlite3result returns the number of columns in the result set