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Coerces an expression into an unsigned 16-bit value.
Syntax
u16 (value)
Formal Declaration
u16:u16 (value:any)
Parameters
- value
An expression to be coerced. All types are valid.
Table 10-18 Derivation of the U16 Bit Pattern
Parameter Type |
Action |
BOOL | 1 if TRUE, 0 if FALSE. |
U16 S16 | Transfer the original bit pattern
unchanged. |
U32 S32 S64 SPTR |
Transfer the low-order 16 bits. |
LONG Class EADDR SADDR |
Transfer the low-order 16 bits of the offset part. |
STR | Transfer the ASCII bit pattern for the last two
characters in the string. Strings shorter than two characters are treated
as if they were extended on the left with nulls. |
Examples
$nmdat > wl u16( 1 )
$1
$nmdat > wl u16( ffff )
$ffff
$nmdat > wl u16( ffff ):"#"
$65535
$nmdat > wl u16( 1234abcd )
$abcd
$nmdat > wl u16( -1 )
$ffff
$nmdat > wl u16( ffffffff ):"#"
#65535
$nmdat > wl u16( 1234.5678 )
$5678
$nmdat > wl u16( true )
$1
$nmdat > wl u16( "ABCDEFG" )
$4647
$nmdat > wl u16( prog(1.2) )
$2
Limitations, Restrictions
none
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