Delphi Function Reference Manual ---------------------------------------------- ------------------------------------- Abort function causes abandoned unexpected treatment ABS function absolute value function addExitproc functions Add a process to the end of the runtime library, the addr function returns the address of the specified object AdjustLineBreaks function Adjust the gauge skeleton to the CR / LF sequence align property to enable the control in a part of the Alignment property control tag. Text location Allocmem function Allocate a given size on the stack AllowGrayed property allows a grayscale selection AnsicompareStr function comparison string (case sensitive) ansicompareText function comparison strings (in case case) ANSIWERCASE function converts characters to lowercase ANSIUPPERCASE functions Convert characters to uppercase Append functions to open an existing file arctan function After the existing file Arctan function The remaining finishing function assignfile function gives the file variable assigned an external file name Assigned function Test function or process variable is an empty autosize property Automatic control label size BackgroundDi2001. JPG Property Background Color BeginThread function Estably establishes an external frame mode of the BEVELOLOLINNER in the BEVELOLOLOLOUTER Property Control box Method BET SERTER SERTER SERTER SERTERS SERVICES FIRS The blockwrite function writes to the variable writes one or more records from the variable BorderStyle property boundary type BorderWidth property boundary width BREAK command termination for, while, repeat loop statement brush attribute brush Caption property tag text content ChangeFileExt function change file suffix CHDIR function Change the current directory check attribute to determine the checkbox Select the status chr function Returns the character closefile command to close the Open File Color Property Tag Color Columns Attribute Shows Column number CompareStr function comparison strings (case sensitive)
Concat Function Merge Strings Continue Command Continued For, While, Repeat's next loop COPY function Returns a string of a string CoS function Cosmuncing function CTL3D attribute whether there is a 3D effect Cursor property mouse pointer to the shape Date function Returns the current date DateTimetOfileDate function Convert Delphi's date format DateTimetostr function to the date time format to string DateTimetostring function Transfer the date time format to a string DateTostr function to convert the date format to a string DAYOFWEEK function Return to the Week Numeric DEC Function The decoding variable value decodedate function decomposes the date format Decodeime function to decompose the time format to time, minute, second, millisecond Delete function from the string delete substring deletefile command Delete file DiskFree function Returns the size of the remaining disk space Disksize function Returns the Space DisposeStr function of the specified disk to release the space DisposeStr function of the dynamic variable to release the memory space in the stack DITHERBACKGROUNDDI2001.JPG? Make the color of the background color or decrease 50% Dragcursor property When the mouse Press the shape of the mouse Press Time Scalar DragMode Properties Press the action of the DROPDOWNCOUNT property allowed to display the number of display data items EDITMASK Property Edit Mode Enabled Attributes Does the Label Rendering Open State Encodedate Function The day and months are combined into the date format Encodetime function, minute, second, millisecond synthesis time format EndMargin attribute end Edmar EOF Function Checks if there is a type or non-type file test Whether to go to the file tail EOLN function Return to the line end of the text file ERASE command Delete ExceptAddr function Returns the current unexpected address Exclude function From the collection Some elements ExceptObject functions Returns the current unexpected index EXIT command to exit the EXP function index function from the current statement block returns a string extendedSelect property that contains absolute paths extendedSelect attributes to allow the selection mode, True,
multiselect makes sense extractfiledir function returns the drive and path extractfileext function returns the suffix extractfilename function file returns the file name extractfilepath function returns the specified file path fileage function returns the time fileclose command files that already exist closed the file specified filecreate command to establish with the specified file name The new file fileDateTodateTime function converts DOS's date format for Delphi Date format FileExists function Check if there is a FileGataTr function returned to the file's DOS date DOS date Time Tag FileOpen command Open the specified file filepos function with the specified access mode Returns the file of the file that the fileRead command reads the filesearch command from the specified file FileSearch command to search the specified file Fileseek function change file pointer FileSetattr function setting file attribute FileSetDate function setting file DOS date Time Mark FileSize function Returns the size of the current file FileWrite Functions Do Write the FillChar function for the specified file FillChar function Filled the number of FindClose commands for the continuous byte with the specified value, the FindFirst / FINDNEXT sequence findfirst command returns the specified file name and the property search directory findnext command to match the file name and attribute matching One entry floattodecimal function converts floating point numbers to decimal number FLOATTOSTRF functions convert floating-point numbers to string floattostr functions to convert floating-point numbers to string floattotext functions to convert a given floating point number into a decimal number of floattotextFMT functions to convert a given floating point number For the decimal number Flush function, the content refresh the contents of the buffer to the output text file is loaded into a string FMTSTR function formatted a series of parameters from the resource string table of the program, and the result is returned to the font property to set the font format by the parameter result. Function formatting a series of parameters and returns the Pascal string formatbuf function formatted a series of parameters formatDateTime functions formatted with the specified format Formatfloa T function Specifies the decimal part of the FRAC function returns the parameter of the freeMem function to release the space GetDir accounted for a given size to the current directory getHeapStatus returns the current state of the specified drive. The current state GetMem creates a designated size dynamic variable,
And point the pointer to the entry point Glyph function button of the memory manager, the GetMemoryManager, the execution of the image HALT stop program on the Memory Manager and returns the upper limit value of the HIGH returned to the operating system Hi return parameter hiGH return parameter hint property prompt information INT Returning the integer part of the parameter INCLUDE Add Element to the Collection Insert In the String String INTTOHEX converts the integer to the hexadecimal number INTOSTR to convert the whole number into a string iResult Returns the latest I / O operation completion status IsValidident test string is a valid identifier Items attribute default display Node Kind property placed style LARGECHANGE attribute Maximum change Value Layout Property Image Layout Length Function Returns Dynamic Length Lines Attribute Default Display Content LN Function Natural Logo Function LO Function Returns the LOADSTR function of the parameter LOADSTR function from the application's executable LowerCase function to change the given string to lowercase LOW function Return parameters Limited value max attribute max MAXLENGTH attribute maximum length min The attribute minimum mkdir command creates a subdirectory MOVE function from the source to the target copy byte multislect property Allows the same number of data item Name property controls, the name of the NAME attribute control, establishes a new dynamic variable and set a pointer variable to his newstr function in the stack Upset the new string NOW function Returns the current date and time ODD test parameter to move to an odd onactivate event focus to the form on the form to trigger an onclick event Click Form Blank Area to trigger the OndblClick event Double-click the window blank area to trigger an onclosequery event. Try to close the form to trigger the onClose event Form to trigger the oncreate event form to trigger an ONDEACTIVATE event user to switch to another application to trigger the onDragDrop event mouse to trigger the onDragover event. There are other controls from him. The above moves to trigger the ONMOUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSET button trigger OnKeyDown event when the OnMouse event hides the mouse when it is triggered. When the SS event presses a single-character button on the keyboard to trigger an onkeyup event to release a button on the onpaint event form, there is a new part to expose the onResize event to re-adjust the form size to trigger the onshow event before the form is actually displayed. Trigger ORD Return Sequence Class OutlineStyle Property Type OutofMemoryError Cause OutofMemory Accident PageIndex Property Page Index Pages Property Page Paramcount Function Returns Parameters Parameters Parameters Parameters Paramstr Functions Returns the Spectrounce Pen Version PEN Properties Paint Brush Settings PI Function Return Wen We Rate Pi Picture Property Display Image PictureClosed Property Settings Closed Bitmap PictureLeaf Property Settings LEAF Bitmap Pictureminus Property Settings MINUS Bitmap PictureOpen Property Settings Open Bitmap PicturePlus Property Settings Plus Bitmap POS Functions In Search Subtr Strings PRED Function Returns Previous The parameter random function returns a random function Randomize function to initialize the built-in random number generator read function to format files, read one file component to the variable; for text files, read one or more values to one or The readln function in multiple variables performs the READ process.
Then jump to the file next to a row readonly property Read-only property ReallocMem function Assign a dynamic variable RENAME Function Rename External file RenameFile function Open the file Rename RET function Open the existing file REWRITE function to establish and open a new file RMDIR function Delete empty The subdirectory Round function puts the real value RUNERROR function stop program execution ScrollBars property scroll bar status seek function Moves the current pointer of the file to the specified component The SEEKEOF function returns the file end status Seekeoln function returns the file Row End State SelectedColor Property Selected Color SetMemoryManager Function Settings Memory Manager Entry Point SetTextBuf Functions Specifying the Shape SHOWEXCEPTION Function Displayed by I / O Buffer Shape Property Display Unexpected Message and Address SIN Function Strove Function Return Parameters Bytes SMALLCHANGE Property Minimum change value Sorted attributes Allow Sort SQR Function Square SQRT Function Square Root Function STARTMARGIN Attributes Start Edge State Properties Control Current Status Str Function To String String String String String String String String String String Maximum Length -1 The buffer strbufsize function returns the maximum number of characters of the character buffer allocated by the Stralloc to attach a string to another string and returns the combined string strCOMP function compares the two string StrCopy functions A string is copied to another string StrDispose function Release the string STRECOPY function on the stack to copy a string to another string and return the pointer string of the result string STREND function returns the pointer to the tail of the string Stretch property Automatic Adaptation Control Size Strfmt Formatting A Series of Parameters StriComp Functions Compare Two Strings (Inconstriction) StringTowideChar Functions Convert the ANSI string to the Unicode string strlcat function to attach characters in a string to another The string string string string string string string strlComp function compares two string strlcopy functions to another in the character string to another. Strlen function returns a series of parameters in the string in the string string string, and the result contains a pointer string to the target buffer to compare two strings (in case case) strlower functions in maximum length. Conversion of characters in the string to lowercase Strmove functions to copy characters in a string to another string strunw function assigning a string strPas function on the stack to convert a string of strings with NULL to a string of the Pascal class. The STRPCOPY function copies the string of the Pascal class to the string StrPlcopy function ended with NULL Copy the maximum length string of the Pascal class to the string StrPos function ended with NULL Back to another string first appearance pointer STRSCAN STRSCAN Function Returns the final character of the string StRSCAN function Returns the first character in the string Strtodate function to convert the string to the date format strtodateTime function to convert the string to the date / time format STRTOFLOAT function to convert a given string Conversion of strings into integer strs to integer to integer or defaults to convert the string to the integer or default value STRTOTIME function to convert the string to the time format Strupper function to convert the characters in the string to the upper-write style property type Select the SUCE function Returns the high and low address bit tabs attribute tab of the subsequent parameter SWAP function Tabs Properties Tag each item TabINDEX Property Tag Index TEXTTOFLOAT function to display the string (end of NULL)
