__MVGET()

This function returns value of memory variable

Syntax

__MVGET( <cVarName> ) --> <xVar>

Arguments

<cVarName> - string that specifies the name of variable

Returns

<xVar> The value of variable

Description

This function returns the value of PRIVATE or PUBLIC variable if this variable exists otherwise it generates a runtime error. The variable is specified by its name passed as the function parameter.
Examples
      FUNCTION MEMVARBLOCK( cMemvar )
      RETURN {|x| IIF( PCOUNT()==0, __MVGET( cMemvar ),;
      __MVPUT( cMemvar, x ) ) }
Status

Ready

Compliance

This function is a Harbour extension

Files

Library is vm

See Also