Modify the File menu – PB Docs 2019
Modify the File menu Now you modify the File cascading menu of the m_pbtutor_frame menu. Double-click m_pbtutor_frame in the System Tree. The Menu painter displays the menu associated with the MDI frame window in the application. Because m_pbtutor_sheet inherits from m_pbtutor_frame, changes you make to the frame menu are propagated to the sheet menu. In…
C0085 Compiler Error – PB Docs 2019
C0085 Compiler Error Message text Invalid variable declaration initialization. Document get from Powerbuilder help Thank you for watching.
PBX_InvokeGlobalFunction – PB Docs 2019
PBX_InvokeGlobalFunction Description Contains the implementation of one or more global functions used in the PowerBuilder extension module. Syntax
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PBX_InvokeGlobalFunction(IPB_Session* pbsession, LPCTSTR functionname, PBCallinfo* ci); |
Argument Description pbsession This IPB session functionname The name of the global function ci A pointer to a preallocated PBCallInfo structure containing the parameters and return value setting for the function Return value PBXRESULT. PBX_OK for…
C0095 Compiler Error – PB Docs 2019
C0095 Compiler Error Message text Reserved keyword ‘type’ used as a variable. Document get from Powerbuilder help Thank you for watching.
Concatenation operator in DataWindow expressions – PB Docs 2019
Concatenation operator in DataWindow expressions The concatenation operator joins the contents of two variables of the same type to form a longer value. You can concatenate strings and blobs. To concatenate values, you use the plus sign (+) operator. String expression Value “over” + “stock” overstock Lname + ‘, ‘ + Fname If Lname is…
About events for windows and controls – PB Docs 2019
About events for windows and controls Windows have several events including Open, which is triggered when the window is opened (before it is displayed), and Close, which is triggered when the window is closed. For example, you might connect to a database and initialize some values in the window’s Open event, and disconnect from a…
String and char datatypes in PowerBuilder – PB Docs 2019
String and char datatypes in PowerBuilder General information There is no explicit char literal type. String literals convert to type char using the following rules: When a string literal is assigned to a char variable, the first character of the string literal is assigned to the variable. For example:
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char c = "xyz" |
results in the character x…
About user events – PB Docs 2019
About user events Contents User events and event IDs Windows, user objects, controls, menus, and Application objects each have a predefined set of events. In most cases, the predefined events are all you need, but there are times when you want to declare your own user event. You can use predefined event IDs to trigger…
Add a new sheet window to the existing application – PB Docs 2019
Add a new sheet window to the existing application Contents Create the sheet window Provide access to the sheet window from the main application frame Where you are > Add a new sheet window to the existing application Create user-defined exception objects Create a new user function and user event Call the methods and catch…
Moving and resizing controls using the keyboard – PB Docs 2019
Moving and resizing controls using the keyboard To move a control, select it, then press an arrow key to move it in the corresponding direction. To resize a control, select it, and then press: Shift+Right Arrow to make the control wider Shift+Left Arrow to make the control narrower Shift+Down Arrow to make the control taller…