MemVar Class |  |
Internal type that implements the Dynamic Memory Variables.
Inheritance HierarchyNamespace: XSharp
Assembly: XSharp.RT (in XSharp.RT.dll) Version: 2.19
SyntaxThe MemVar type exposes the following members.
ConstructorsProperties| Name | Description | |
|---|---|---|
 | Name | Name of the memory variable. |
| Value | Value of the memory variable. The default is NIL for PRIVATEs and FALSE for PUBLICs. |
Methods| Name | Description | |
|---|---|---|
  | _Get | Get the value of a local, private or public (in that order). Throws an exception when the variable does not exist. |
| _GetSafe | Get the value of a local, private or public (in that order). Returns NIL if the value does not exist. |
| _Put | Updates the value of a local, private or public (in that order).
If the value does not exist than a new variable at the current level is created. |
| Add | Add a public memvar or a private memvar to the current level. |
| Clear | Clear a variable by name. Tries to clear a private first and when that is not found then a public |
| ClearAll | Clear all memvar name/value pairs.
Does not remove locals. Does not remove privates stack levels. |
| GetHigherLevelPrivate | Get a memvar object from the stack (if it exists) |
| Initialize | |
| PrivateFind | Find a private variable. Try on the current level on the stack first and when not found then walk the stack. |
| PrivatePut | Update a private variable. Does NOT add a new variable |
| PrivatesCount | Get the total number of unique private variable names. |
| PrivatesEnum | Get an enumerator for all the unique names of private variables |
| PrivatesFirst | Get the first unique private variable name. |
| PrivatesNext | Get the next unique private variable name. |
| PublicFind | Find a public variable |
| PublicPut | Update a public variable. Does NOT create a new public when there is no variable with that name. |
| PublicsCount | Gets the total number of public variables. |
| PublicsEnum | Get an enumerator for all the unique names of public variables |
| PublicsFirst | Gets the name of the first public variable. |
| PublicsNext | Gets the name of the next public variable. |
| Release | Release a private variable |
| ReleaseAll | Assign NIL to all visible private variables. Hidden privates are not affected. |
| ReleasePrivates | Release all privates at a certain level and higher |
| TryGet | Try to retrieve the value of a local, private or public (in that order). |
Fields| Name | Description | |
|---|---|---|
 | Get | Get the value of a local, private or public (in that order). Throws an exception when the variable does not exist. |
| GetSafe | Get the value of a local, private or public (in that order). Returns NIL if the value does not exist. |
| Put | Updates the value of a local, private or public (in that order).
If the value does not exist than a new variable at the current level is created. |
Remarks Tip |
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Dynamic memory variables (PUBLIC, PRIVATE, PARAMETERS) are supported in the X# language and runtime for compatibility only. In most cases the type can and should be replaced with lexically scoped variables, such as LOCALs and GLOBALs. |
See Also