Syntax:int public DsSet::capacity (void)
Parameter: This function takes no parameters.Return Value:This function returns the current capacity of the set.The following programs illustrate the Ds / Set function: : acity()in PHP:Program 1:
// Declare an empty set $set = new DsSet(); echo ( " Default size of Set: " );
// Show current capacity var_dump ( $set -> capacity());
// Allocate space for 50 values $set -> allocate (50); echo ( " Allocated size of Set: " );
// Show current capacity var_dump ( $set -> capacity());
?> Exit:Default size of Set: int (8) Allocated size of Set: int (64)
Program 2:
// Declare the set $set = new DsSet ([1, 2, 3, 4, 5, 6]); echo ( " Elements of Set " );
// Show Set Elements var_dump ( $set ); echo ( " Capacity of Set: " );
// Show capacity Set var_dump ( $set -> capacity());
?> Exit:Elements of Set object (DsSet) # 1 (6) {[0] = > int (1) [1] = > int (2) [2] = > int (3) [3] = > int (4) [4] = > int (5) [5] = > int (6)} Capacity of Set: int (8) Link: http://php.net/manual/en/ds-set.capacity.php
