“literal value cannot be null”这个错误通常表示在编程过程中,尝试将一个文字值(literal value)设置为null,而这是不允许的。在大多数编程语言中,文字值(如数字、字符串等)是硬编码在代码中的,它们必须具有确定的值,不能为null。 可能导致该错误的情况 初始化错误:在声明变量时,错误地将其初始化为null。 方法
A literal (literal) is an unnamed data object that is defined fully by virtue of its value (specifies a non-NULLvalue). Literal values cannot be modified. A distinction is made between numeric literals and string literals. Structure <literal>::=<numeric_literal>|<string_literal><numeric_liter...
A literal is an unknown data object that is defined fully by virtue of its value (specifies a non-NULL value, see data type). Literal values cannot be modified. A distinction is made between string literals and numeric literals.Syntax<literal> ::= <string literal> | <numeric literal>...
Bit-value literals are written usingb'val'or0bvalnotation. Thevalis a binary value written using zeros and ones. A leading0bis case sensitive and cannot be written as0B. Legal bit-value literals: b'01' B'01' 0b01 Illegal bit-value literals: ...
A literal data value, such as a character literal in an SQL statement.The maximum length of the literal in characters, a list of the characters that cannot be used in the literal, and a list of the characters that cannot be used as the first character of the literal. ...
* @param argumentValue the argument value; cannot be null. The semantics * of this parameter is the same as of the parameters of * {@link TreeMaker#Literal(Object)}. * @return the new annotation argument; never null. */ public ExpressionTree createAnnotationArgument(String argumentName, Objec...
It looks likeStringLiteral.getLiteralValue Example stack traces can be found here:spring-projects/sts4#1434- but this comes from the Spring Tools using JDT Core to parse and analyze source code, so the stack traces have no origins in JDT or Eclipse itself. ...
literal (T value) Create an expression for a literal . Parameters: value - value represented by the expression Return: expression literal Throws: IllegalArgumentException - if value is null ... ;resultClass) Create an expression for a null literal with the given type. Parameters: resultClass -...
if (compilable && literal != null) { RequestUtils.getLiteralTypeAndValue(literal, argumentTypes, arguments, i); Contributor yashmayya Jul 30, 2024 It might be better to return a pair of {argumentType, argument} from RequestUtils.getLiteralTypeAndValue instead of modifying the array argume...
A data item cannot contain a VALUE clause if the prior data item contains an OCCURS clause with the DEPENDING ON phrase. A variably located item cannot contain the VALUE clause. AVALUE clause associated with a date, time, or timestamp item must be a non-numeric literal. The literal is al...