. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 Mathematical Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . grammar, the index notation requires the presence of the leading _, as XML attribute names cannot start with a number (even though some IDEs allow it). A corresponding index notation is also available quite efficient in matching arguments, so unless you really need to, we recommend using the name notation throughout your configuration. Compound Property Names You can use compound or nested property

lists Inline Maps Array construction Methods Operators Relational operators Logical operators Mathematical operators Assignment Types Constructors Variables The #this and #root variables Functions Bean id="foo" class="x.y.Foo" c:_0-ref="bar" c:_1-ref="baz"/> Note Due to the XML grammar, the index notation requires the presence of the leading _ as XML attribute names cannot start with a number (even though quite efficient in matching arguments so unless one really needs to, we recommend using the name notation through-out your configuration. Compound property names You can use compound or nested property

lists Inline Maps Array construction Methods Operators Relational operators Logical operators Mathematical operators Assignment Types Constructors Variables The #this and #root variables Functions Bean id="foo" class="x.y.Foo" c:_0-ref="bar" c:_1-ref="baz"/> Note Due to the XML grammar, the index notation requires the presence of the leading _ as XML attribute names cannot start with a number (even though quite efficient in matching arguments so unless one really needs to, we recommend using the name notation through-out your configuration. Compound property names You can use compound or nested property

operators .................................................................................... 206 Mathematical operators ........................................................................... 207 Assignment id="foo" class="x.y.Foo" c:_0-ref="bar" c:_1-ref="baz"/> Note Due to the XML grammar, the index notation requires the presence of the leading _ as XML attribute names cannot start with a number (even though quite efficient in matching arguments so unless one really needs to, we recommend using the name notation through-out your configuration. Spring Framework Reference Documentation 4.3.26.RELEASE Spring

operators .................................................................................... 199 Mathematical operators ........................................................................... 199 Assignment id="foo" class="x.y.Foo" c:_0-ref="bar" c:_1-ref="baz"/> Note Due to the XML grammar, the index notation requires the presence of the leading _ as XML attribute names cannot start with a number (even though quite efficient in matching arguments so unless one really needs to, we recommend using the name notation through-out your configuration. Spring Framework Reference Documentation 4.3.2.RELEASE Spring

can set spring.config.import to optional:configtree:/etc/config/myapp. NOTE Filenames with dot notation are also correctly mapped. For example, in the above example, a file named myapp.username in /etc/config servers[0]=dev.example.com my.servers[1]=another.example.com TIP Properties that use the [index] notation can be bound to Java List or Set objects using Spring Boot’s Binder class. For more details see person.fir stName Standard camel case syntax. my.main- project.person.fir st_name Underscore notation, which is an alternative format for use in .properties and .yml files. MY_MAINPROJECT_PER SON_FIRSTNAME

and myapp.password properties from the Environment in the usual way. 63  Filenames with dot notation are also correctly mapped. For example, in the above example, a file named myapp.username in /etc/config servers[0]=dev.example.com my.servers[1]=another.example.com  Properties that use the [index] notation can be bound to Java List or Set objects using Spring Boot’s Binder class. For more details see myProject.per son.firstName Standard camel case syntax. acme.my_project.pe rson.first_name Underscore notation, which is an alternative format for use in .properties and .yml files. ACME_MYPROJECT_PER SON_FIRSTNAME

can set spring.config.import to optional:configtree:/etc/config/myapp. NOTE Filenames with dot notation are also correctly mapped. For example, in the above example, a file named myapp.username in /etc/config servers[0]=dev.example.com my.servers[1]=another.example.com TIP Properties that use the [index] notation can be bound to Java List or Set objects using Spring Boot’s Binder class. For more details see person.fir stName Standard camel case syntax. my.main- project.person.fir st_name Underscore notation, which is an alternative format for use in .properties and .yml files. MY_MAINPROJECT_PER SON_FIRSTNAME

can set spring.config.import to optional:configtree:/etc/config/myapp. NOTE Filenames with dot notation are also correctly mapped. For example, in the above example, a file named myapp.username in /etc/config servers[0]=dev.example.com my.servers[1]=another.example.com TIP Properties that use the [index] notation can be bound to Java List or Set objects using Spring Boot’s Binder class. For more details see person.fir stName Standard camel case syntax. my.main- project.person.fir st_name Underscore notation, which is an alternative format for use in .properties and .yml files. MY_MAINPROJECT_PER SON_FIRSTNAME

can set spring.config.import to optional:configtree:/etc/config/myapp. NOTE Filenames with dot notation are also correctly mapped. For example, in the above example, a file named myapp.username in /etc/config servers[0]=dev.example.com my.servers[1]=another.example.com TIP Properties that use the [index] notation can be bound to Java List or Set objects using Spring Boot’s Binder class. For more details see person.fir stName Standard camel case syntax. my.main- project.person.fir st_name Underscore notation, which is an alternative format for use in .properties and .yml files. MY_MAINPROJECT_PER SON_FIRSTNAME