IPB_Value interface
Description
The IPB_Arguments and IPB_Value interfaces pass values between the PowerBuilder VM and PowerBuilder extension modules. Through the IPB_Value interface, you can access information about each variable, including its type, null flag, access privileges, array or simple type, and reference type.
Methods
Method |
Description |
|---|---|
Set of datatype-specific methods that return a pointer to the data in IPB_Value |
|
Returns the class handle of a PowerBuilder object |
|
Returns the datatype of a single data item or array |
|
Returns true if the IPB_Value instance contains an array, otherwise returns false |
|
Returns true if the IPB_Value instance is passed by reference |
|
Returns true if the IPB_Value instance contains a null value, otherwise returns false |
|
Returns true if the IPB_Value instance contains an object or object array, otherwise returns false |
|
Used to set the data contained in the IPB_Value instance to null so that data can be reset |
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Set of datatype-specific methods that set the value of the IPB_Value instance |