| Chapter 12 |
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12
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Program Segmentation
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12.1
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HP BASIC Subprograms
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12.1.1
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SUB Subprograms
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12.1.2
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FUNCTION Subprograms
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12.2
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Declaring Subprograms and Parameters
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12.3
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Compiling Subprograms
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12.4
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Invoking Subprograms
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12.4.1
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Invoking SUB Subprograms
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12.4.2
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Invoking FUNCTION Subprograms
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12.5
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Returning Program Status
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| Chapter 13 |
|
13
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File Input and Output
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13.1
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Record Formats
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13.1.1
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Fixed-Length Records
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13.1.2
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Variable-Length Records
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13.1.3
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Stream Records
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13.2
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File Organizations
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13.2.1
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Terminal-Format Files
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13.2.2
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Sequential Files
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13.2.3
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Relative Files
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13.2.4
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Indexed Files
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13.2.5
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Virtual Files
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13.3
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Record Access and Record Context
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13.4
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I/O and Record Buffers
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13.5
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Accessing the Contents of a Record
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13.5.1
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MAP Statement
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13.5.2
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MAP DYNAMIC and REMAP Statements
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13.5.3
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MOVE Statement
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13.6
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File and Record Operations
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13.6.1
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Opening Files
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13.6.2
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Creating Virtual Array Files
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13.6.3
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Locating Records
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13.6.4
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Reading Records
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13.6.5
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Writing Records
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13.6.6
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Deleting Records
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13.6.7
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Updating Records
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13.6.8
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Controlling Record Access
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13.6.9
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Gaining Access to Locked Records
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13.6.10
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Accessing Records by Record File Address
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13.6.11
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Transferring Data to Terminal-Format Files
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13.6.12
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Resetting the File Position
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13.6.13
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Truncating Files
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13.6.14
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Renaming Files
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13.6.15
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Closing Files and Ending I/O
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13.6.16
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Deleting Files
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13.7
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File-Related Functions
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13.7.1
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FSP$ Function
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13.7.2
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RECOUNT Function
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13.7.3
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STATUS, VMSSTATUS, and RMSSTATUS Functions
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13.8
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OPEN Statement Options
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13.8.1
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BUCKETSIZE Clause
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13.8.2
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BUFFER Clause
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13.8.3
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CONNECT Clause
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13.8.4
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CONTIGUOUS Clause
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13.8.5
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DEFAULTNAME Clause
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13.8.6
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EXTENDSIZE Clause
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13.8.7
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FILESIZE Clause
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13.8.8
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NOSPAN Clause
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13.8.9
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RECORDTYPE Clause
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13.8.10
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TEMPORARY Clause
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13.8.11
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USEROPEN Clause
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13.8.12
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WINDOWSIZE Clause
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| Chapter 14 |
|
14
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Formatting Output with the PRINT USING Statement
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|
14.1
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Overview of the PRINT USING Statement
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14.2
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Using Format Strings
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14.3
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Printing Numbers
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14.3.1
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Specifying the Number of Digits
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14.3.2
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Specifying Decimal Point Location
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14.3.3
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Printing Numbers with Special Symbols
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14.3.3.1
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Commas
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14.3.3.2
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Asterisk-Fill Fields
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14.3.3.3
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Currency Symbols
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14.3.3.4
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Negative Fields
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14.3.3.5
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E (Exponential) Format
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14.3.3.6
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Leading Zeros
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14.3.3.7
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Blank-If-Zero Fields
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14.3.3.8
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Debits and Credits
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14.4
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Printing Strings
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14.4.1
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Left-Justified Format
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14.4.2
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Right-Justified Format
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14.4.3
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Centered Fields
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14.4.4
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Extended Fields
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14.5
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PRINT USING Statement Error Conditions
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| Chapter 15 |
|
15
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Handling Run-Time Errors
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15.1
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Default Error Handling
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15.2
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User-Supplied Error Handlers
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15.2.1
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Protected Regions
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15.2.2
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Handlers
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15.2.3
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Exiting from Handlers
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15.2.3.1
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RETRY Statement
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15.2.3.2
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CONTINUE Statement
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15.2.3.3
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EXIT HANDLER Statement
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|
15.2.4
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Selecting the Severity of Errors to Handle
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15.2.5
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Identifying Errors
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15.2.5.1
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Determining the Error Number (ERR)
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15.2.5.2
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Determining the Error Line Number (ERL)
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15.2.5.3
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Determining Where the Error Occurred (ERN$)
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15.2.5.4
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Determining the Error Message Text (ERT$)
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|
15.2.5.5
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Determining OpenVMS Error Information
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15.2.5.6
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Determining RMS Error Information
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15.2.6
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Ctrl/C Trapping
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|
15.2.7
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Handling Errors in Multiple-Unit Programs
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15.2.8
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Forcing Errors
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15.3
|
Using the ON ERROR Statements
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