Requests enough memory for the collection to contain at least the specified number of constant Cartesian objects. The Count property will not be affected but the Capacity may be.

public 
virtual 
void 
Reserve(
        
int 
Count
)

Public 
Overridable 
Sub 
Reserve ( _
        
Count 
As 
Integer _
)

public:
virtual 
void 
Reserve(
        [
InAttribute] 
int 
Count
)