isvarnamesis the command form of the syntax. The command form requires fewer special characters. You do not need parentheses or single quotes around the input. example Examples collapse all Show that input that
Variable name, given variable numberSyntax name = cdflib.getVarName(cdfId,varNum) Description name = cdflib.getVarName(cdfId,varNum) returns the name of the variable in a Common Data Format (CDF) file. cdfId identifies the CDF file. varNum is a numeric value that identifies the variable....
Regular expressions that define the variables to display, specified as one or more character vectors or string scalars. For example,who -regexp ^Mon ^Tueslists only the variable names in the workspace that begin withMonorTues. For more information about creating regular expressions, seeRegular Exp...
Check existence of variable, script, function, folder, or class collapse all in page Syntax exist name exist name searchType A = exist(___) Description existnamereturns the type ofnameas a number. This list describes the type associated with each value: ...
1.plot语法(Plot syntax) Plot(XY)创建Y中数据对X中对应值的二维线图。要绘制由线段连接的一组坐标,请将X和Y指定为相同长度的向量。要在同一组坐标轴上绘制多组坐标,请将X或Y中的至少一个指定为矩矩阵。 Plot (XY) creates a two -dimensional line diagram of the data in X in X. To draw a set ...
Variable name of function input collapse all in pageSyntax s = inputname(argNumber)Description s = inputname(argNumber) returns the workspace variable name, s, corresponding to the argument number argNumber. You cannot call inputname from the MATLAB® command prompt or in a script you call ...
Unrecognized function or variable 'isnumeric'. Omitted Object Input.Object methods are typically documented using function syntax in the formmethod(object,inputs). If you are accustomed to using dot notation for methods in the formobject.method(inputs), make sure to include the object as the fi...
MATLABName: "clib.enums.keywords" Entries: ["_for" "_while" "_class" "_enums" "_template" "_typename"] To assign entry_classto a variable, type: var = clib.enums.keywords.('_class'); This syntax is valid for names less than the maximum identifier lengthnamelengthmax. ...
clear does not interpret the name as a keyword in this context. For example, if the workspace contains variables a, all, b, and ball, clear all removes the variable all only. Tips Calling clear all, clear classes, and clear functions decreases code performance, and is usually unnecessary. ...
Avoid Common Syntax Mistakes Suppose that your workspace contains these variables: filename = 'accounts.txt'; A = int8(1:8); B = A; The following table illustrates common misapplications of command syntax. Passing Variable Names Some functions expect character vectors for variable names, such ...